diff --git a/tests/baselines/reference/jsxInvalidEsprimaTestSuite.errors.txt b/tests/baselines/reference/jsxInvalidEsprimaTestSuite.errors.txt
index 9cef517fa1b..f509044703a 100644
--- a/tests/baselines/reference/jsxInvalidEsprimaTestSuite.errors.txt
+++ b/tests/baselines/reference/jsxInvalidEsprimaTestSuite.errors.txt
@@ -1,8 +1,9 @@
-tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(3,1): error TS1109: Expression expected.
-tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(3,3): error TS1161: Unterminated regular expression literal.
-tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(4,2): error TS2304: Cannot find name 'a'.
-tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(4,3): error TS1005: ';' expected.
-tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(4,6): error TS1161: Unterminated regular expression literal.
+tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(3,1): error TS1128: Declaration or statement expected.
+tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(3,3): error TS1109: Expression expected.
+tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(3,4): error TS1109: Expression expected.
+tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(4,1): error TS2602: The global type 'JSX.Element' must exist when using JSX.
+tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(4,3): error TS1003: Identifier expected.
+tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(5,1): error TS1109: Expression expected.
 tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(5,2): error TS1109: Expression expected.
 tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(5,3): error TS2304: Cannot find name 'a'.
 tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(5,6): error TS1109: Expression expected.
@@ -23,44 +24,47 @@ tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(10,1): error TS1003:
 tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(10,2): error TS2304: Cannot find name 'a'.
 tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(10,3): error TS1005: ';' expected.
 tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(10,4): error TS2304: Cannot find name 'b'.
-tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(10,4): error TS2365: Operator '<' cannot be applied to types 'boolean' and 'RegExp'.
 tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(10,6): error TS1109: Expression expected.
-tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(10,8): error TS1161: Unterminated regular expression literal.
-tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(11,2): error TS2304: Cannot find name 'a'.
-tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(11,3): error TS1005: ';' expected.
-tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(11,4): error TS2304: Cannot find name 'b'.
-tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(11,4): error TS2365: Operator '<' cannot be applied to types 'boolean' and 'RegExp'.
-tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(11,8): error TS1109: Expression expected.
-tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(11,10): error TS1161: Unterminated regular expression literal.
+tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(10,8): error TS2304: Cannot find name 'b'.
+tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(10,10): error TS1109: Expression expected.
+tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(11,1): error TS2602: The global type 'JSX.Element' must exist when using JSX.
+tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(11,3): error TS1003: Identifier expected.
+tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(11,5): error TS1003: Identifier expected.
+tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(11,11): error TS1005: '>' expected.
+tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(11,12): error TS2304: Cannot find name 'b'.
+tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(11,16): error TS1109: Expression expected.
+tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(12,1): error TS2602: The global type 'JSX.Element' must exist when using JSX.
 tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(12,2): error TS2304: Cannot find name 'a'.
-tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(12,5): error TS1005: ';' expected.
-tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(12,6): error TS2304: Cannot find name 'c'.
-tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(12,6): error TS2365: Operator '<' cannot be applied to types 'boolean' and 'RegExp'.
-tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(12,6): error TS2365: Operator '<' cannot be applied to types 'boolean' and 'RegExp'.
-tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(12,6): error TS2365: Operator '<' cannot be applied to types 'boolean' and 'RegExp'.
-tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(12,6): error TS2365: Operator '<' cannot be applied to types 'boolean' and 'RegExp'.
-tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(12,6): error TS2365: Operator '<' cannot be applied to types 'boolean' and 'RegExp'.
-tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(12,6): error TS2365: Operator '<' cannot be applied to types 'boolean' and 'RegExp'.
-tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(12,8): error TS1109: Expression expected.
-tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(12,10): error TS1161: Unterminated regular expression literal.
+tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(12,5): error TS1003: Identifier expected.
+tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(12,13): error TS1005: '>' expected.
+tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(12,14): error TS2304: Cannot find name 'c'.
+tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(12,16): error TS1109: Expression expected.
+tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(13,1): error TS2602: The global type 'JSX.Element' must exist when using JSX.
 tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(13,2): error TS2304: Cannot find name 'a'.
-tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(13,8): error TS1109: Expression expected.
-tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(13,10): error TS1161: Unterminated regular expression literal.
+tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(13,8): error TS17002: Expected corresponding JSX closing tag for 'a.b.c'.
+tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(14,1): error TS1109: Expression expected.
 tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(14,2): error TS1109: Expression expected.
 tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(14,5): error TS1109: Expression expected.
-tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(14,7): error TS1161: Unterminated regular expression literal.
+tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(14,7): error TS1128: Declaration or statement expected.
+tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(14,8): error TS2304: Cannot find name 'a'.
+tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(14,10): error TS1109: Expression expected.
+tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(15,1): error TS2602: The global type 'JSX.Element' must exist when using JSX.
 tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(15,2): error TS2304: Cannot find name 'a'.
 tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(15,4): error TS1003: Identifier expected.
-tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(15,5): error TS1109: Expression expected.
-tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(15,7): error TS1161: Unterminated regular expression literal.
-tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(16,2): error TS2304: Cannot find name 'a'.
+tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(15,9): error TS1003: Identifier expected.
+tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(16,1): error TS2602: The global type 'JSX.Element' must exist when using JSX.
+tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(16,3): error TS1003: Identifier expected.
 tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(16,4): error TS2304: Cannot find name 'foo'.
 tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(16,9): error TS1109: Expression expected.
-tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(16,11): error TS1161: Unterminated regular expression literal.
-tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(17,2): error TS2304: Cannot find name 'a'.
+tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(16,11): error TS2304: Cannot find name 'a'.
+tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(16,13): error TS2304: Cannot find name 'foo'.
+tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(16,18): error TS1109: Expression expected.
+tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(17,1): error TS2602: The global type 'JSX.Element' must exist when using JSX.
+tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(17,3): error TS1003: Identifier expected.
 tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(17,11): error TS1109: Expression expected.
-tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(17,13): error TS1161: Unterminated regular expression literal.
-tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(18,2): error TS2304: Cannot find name 'a'.
+tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(17,13): error TS2304: Cannot find name 'a'.
+tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(17,22): error TS1109: Expression expected.
+tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(18,1): error TS2602: The global type 'JSX.Element' must exist when using JSX.
 tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(18,4): error TS2602: The global type 'JSX.Element' must exist when using JSX.
 tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(19,1): error TS2602: The global type 'JSX.Element' must exist when using JSX.
 tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(20,9): error TS2602: The global type 'JSX.Element' must exist when using JSX.
@@ -96,22 +100,24 @@ tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(35,4): error TS1003:
 tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(35,21): error TS17002: Expected corresponding JSX closing tag for 'a'.
 
 
-==== tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx (96 errors) ====
+==== tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx (100 errors) ====
     declare var React: any;
     
     </>;
+    ~~
+!!! error TS1128: Declaration or statement expected.
+      ~
+!!! error TS1109: Expression expected.
+       ~
+!!! error TS1109: Expression expected.
+    <a: />;
+    ~~~~~~
+!!! error TS2602: The global type 'JSX.Element' must exist when using JSX.
+      ~
+!!! error TS1003: Identifier expected.
+    <:a />;
     ~
 !!! error TS1109: Expression expected.
-      
-!!! error TS1161: Unterminated regular expression literal.
-    <a: />;
-     ~
-!!! error TS2304: Cannot find name 'a'.
-      ~
-!!! error TS1005: ';' expected.
-         
-!!! error TS1161: Unterminated regular expression literal.
-    <:a />;
      ~
 !!! error TS1109: Expression expected.
       ~
@@ -157,105 +163,96 @@ tests/cases/conformance/jsx/jsxInvalidEsprimaTestSuite.tsx(35,21): error TS17002
 !!! error TS1005: ';' expected.
        ~
 !!! error TS2304: Cannot find name 'b'.
-       ~~~~~~~
-!!! error TS2365: Operator '<' cannot be applied to types 'boolean' and 'RegExp'.
-         ~
+         ~~
 !!! error TS1109: Expression expected.
-           
-!!! error TS1161: Unterminated regular expression literal.
-    <a:b.c></a:b.c>;
-     ~
-!!! error TS2304: Cannot find name 'a'.
-      ~
-!!! error TS1005: ';' expected.
-       ~
+           ~
 !!! error TS2304: Cannot find name 'b'.
-       ~~~~~~~~~~~~~
-!!! error TS2365: Operator '<' cannot be applied to types 'boolean' and 'RegExp'.
-           ~
+             ~
+!!! error TS1109: Expression expected.
+    <a:b.c></a:b.c>;
+    ~~~~~~~
+!!! error TS2602: The global type 'JSX.Element' must exist when using JSX.
+      ~
+!!! error TS1003: Identifier expected.
+        ~
+!!! error TS1003: Identifier expected.
+              ~
+!!! error TS1005: '>' expected.
+               ~
+!!! error TS2304: Cannot find name 'b'.
+                   ~
 !!! error TS1109: Expression expected.
-             
-!!! error TS1161: Unterminated regular expression literal.
     <a.b:c></a.b:c>;
+    ~~~~~~~
+!!! error TS2602: The global type 'JSX.Element' must exist when using JSX.
      ~
 !!! error TS2304: Cannot find name 'a'.
         ~
-!!! error TS1005: ';' expected.
-         ~
+!!! error TS1003: Identifier expected.
+                ~
+!!! error TS1005: '>' expected.
+                 ~
 !!! error TS2304: Cannot find name 'c'.
-         ~~~~~~~~~~~
-!!! error TS2365: Operator '<' cannot be applied to types 'boolean' and 'RegExp'.
-         ~~~~~~~~~~~
-         ~~~~~~~~~~~
-         ~~~~~~~~~~~
-         ~~~~~~~~~~~
-         ~~~~~~~~~~~
-           ~
+                   ~
 !!! error TS1109: Expression expected.
-             
-!!! error TS1161: Unterminated regular expression literal.
     <a.b.c></a>;
-    ~~~~~~~~~~~~
-!!! error TS2365: Operator '<' cannot be applied to types 'boolean' and 'RegExp'.
-    ~~~~~~~~~~~~
-    ~~~~~~~~~~~~
-    ~~~~~~~~~~~~
-    ~~~~~~~~~~~~
+    ~~~~~~~
+!!! error TS2602: The global type 'JSX.Element' must exist when using JSX.
      ~
 !!! error TS2304: Cannot find name 'a'.
-           ~
-!!! error TS1109: Expression expected.
-             
-!!! error TS1161: Unterminated regular expression literal.
+           ~~~~
+!!! error TS17002: Expected corresponding JSX closing tag for 'a.b.c'.
     <.a></.a>;
-    ~~~~~~~~~~
-!!! error TS2365: Operator '<' cannot be applied to types 'boolean' and 'RegExp'.
-    ~~~~~~~~~~
-    ~~~~~~~~~~
-    ~~~~~~~~~~
+    ~
+!!! error TS1109: Expression expected.
      ~
 !!! error TS1109: Expression expected.
-        ~
+        ~~
+!!! error TS1109: Expression expected.
+          ~
+!!! error TS1128: Declaration or statement expected.
+           ~
+!!! error TS2304: Cannot find name 'a'.
+             ~
 !!! error TS1109: Expression expected.
-          
-!!! error TS1161: Unterminated regular expression literal.
     <a.></a.>;
-    ~~~~~~~~~~
-!!! error TS2365: Operator '<' cannot be applied to types 'boolean' and 'RegExp'.
-    ~~~~~~~~~~
-    ~~~~~~~~~~
+    ~~~~
+!!! error TS2602: The global type 'JSX.Element' must exist when using JSX.
      ~
 !!! error TS2304: Cannot find name 'a'.
        ~
 !!! error TS1003: Identifier expected.
-        ~
-!!! error TS1109: Expression expected.
-          
-!!! error TS1161: Unterminated regular expression literal.
+            ~
+!!! error TS1003: Identifier expected.
     <a[foo]></a[foo]>;
-    ~~~~~~~~~~~~~~~~~~
-!!! error TS2365: Operator '<' cannot be applied to types 'boolean' and 'RegExp'.
-    ~~~~~~~~~~~~~~~~~~
-     ~
-!!! error TS2304: Cannot find name 'a'.
+    ~~
+!!! error TS2602: The global type 'JSX.Element' must exist when using JSX.
+      ~
+!!! error TS1003: Identifier expected.
        ~~~
 !!! error TS2304: Cannot find name 'foo'.
-            ~
+            ~~
 !!! error TS1109: Expression expected.
-              
-!!! error TS1161: Unterminated regular expression literal.
-    <a['foo']></a['foo']>;
-    ~~~~~~~~~~~~~~~~~~~~~~
-!!! error TS2365: Operator '<' cannot be applied to types 'boolean' and 'RegExp'.
-     ~
-!!! error TS2304: Cannot find name 'a'.
               ~
-!!! error TS1109: Expression expected.
-                
-!!! error TS1161: Unterminated regular expression literal.
-    <a><a />;
-     ~
 !!! error TS2304: Cannot find name 'a'.
+                ~~~
+!!! error TS2304: Cannot find name 'foo'.
+                     ~
+!!! error TS1109: Expression expected.
+    <a['foo']></a['foo']>;
+    ~~
+!!! error TS2602: The global type 'JSX.Element' must exist when using JSX.
+      ~
+!!! error TS1003: Identifier expected.
+              ~~
+!!! error TS1109: Expression expected.
+                ~
+!!! error TS2304: Cannot find name 'a'.
+                         ~
+!!! error TS1109: Expression expected.
+    <a><a />;
+    ~~~
+!!! error TS2602: The global type 'JSX.Element' must exist when using JSX.
        ~~~~~
 !!! error TS2602: The global type 'JSX.Element' must exist when using JSX.
     <a b={}>;
diff --git a/tests/baselines/reference/jsxInvalidEsprimaTestSuite.js b/tests/baselines/reference/jsxInvalidEsprimaTestSuite.js
index 537a2ff002b..a53cf33410d 100644
--- a/tests/baselines/reference/jsxInvalidEsprimaTestSuite.js
+++ b/tests/baselines/reference/jsxInvalidEsprimaTestSuite.js
@@ -36,9 +36,8 @@ var x = <div>one</div> /* intervening comment */ <div>two</div>;;
 <a .../*hai*/asdf/>;
 
 //// [jsxInvalidEsprimaTestSuite.jsx]
-    < />;
-    < a;
-/>;
+ > ;
+<a />;
     < ;
 a /  > ;
 <a b={d /  > }/>
@@ -46,17 +45,23 @@ a /  > ;
 <a></b>;
 <a foo="bar;/>
     < a;
-b >  < /b>;
-    < a;
-b.c >  < /a:b.c>;
-    < a.b;
-c >  < /a.b:c>;
-    < a.b.c >  < /a>;
-    < .a >  < /.a>;
-    < a. >  < /a.>;
-    < a[foo] >  < /a[foo]>;
-    < a['foo'] >  < /a['foo']>;
-    < a > <a />;
+b > ;
+b > ;
+<a b= c=></a>;
+b.c > ;
+<a.b c=></a.b>;
+c > ;
+<a.b.c></a>;
+    < .a > ;
+a > ;
+<a.></a.>;
+<a />;
+[foo] > ;
+a[foo] > ;
+<a />;
+['foo'] > ;
+a['foo'] > ;
+<a><a />;
 <a b=>;
 var x = <div>one</div><div>two</div>;;
 var x = <div>one</div> /* intervening comment */ /* intervening comment */ <div>two</div>;;
@@ -73,4 +78,4 @@ var x = <div>one</div> /* intervening comment */ /* intervening comment */ <div>
 <a b=>;
 <a b=< />/>}>;
 <a>}</a>;
-<a /> .../*hai*/asdf/>;</></>;
+<a /> .../*hai*/asdf/>;</></></>;
diff --git a/tests/baselines/reference/tsxAttributeResolution.js b/tests/baselines/reference/tsxAttributeResolution.js
index 3acd9b702e1..ed3915b7ff2 100644
--- a/tests/baselines/reference/tsxAttributeResolution.js
+++ b/tests/baselines/reference/tsxAttributeResolution.js
@@ -1,5 +1,4 @@
 //// [tsxAttributeResolution.tsx]
-/// @jsx: preserve
 
 declare namespace JSX {
 	interface IntrinsicElements {
@@ -11,4 +10,3 @@ declare namespace JSX {
 
 
 //// [tsxAttributeResolution.jsx]
-/// @jsx: preserve
diff --git a/tests/baselines/reference/tsxAttributeResolution.symbols b/tests/baselines/reference/tsxAttributeResolution.symbols
index 06a0b32f637..a40be3861b3 100644
--- a/tests/baselines/reference/tsxAttributeResolution.symbols
+++ b/tests/baselines/reference/tsxAttributeResolution.symbols
@@ -1,16 +1,15 @@
 === tests/cases/conformance/jsx/tsxAttributeResolution.tsx ===
-/// @jsx: preserve
 
 declare namespace JSX {
 >JSX : Symbol(JSX, Decl(tsxAttributeResolution.tsx, 0, 0))
 
 	interface IntrinsicElements {
->IntrinsicElements : Symbol(IntrinsicElements, Decl(tsxAttributeResolution.tsx, 2, 23))
+>IntrinsicElements : Symbol(IntrinsicElements, Decl(tsxAttributeResolution.tsx, 1, 23))
 
 		x: { y: number; z: string; };
->x : Symbol(x, Decl(tsxAttributeResolution.tsx, 3, 30))
->y : Symbol(y, Decl(tsxAttributeResolution.tsx, 4, 6))
->z : Symbol(z, Decl(tsxAttributeResolution.tsx, 4, 17))
+>x : Symbol(x, Decl(tsxAttributeResolution.tsx, 2, 30))
+>y : Symbol(y, Decl(tsxAttributeResolution.tsx, 3, 6))
+>z : Symbol(z, Decl(tsxAttributeResolution.tsx, 3, 17))
 	}
 }
 
diff --git a/tests/baselines/reference/tsxAttributeResolution.types b/tests/baselines/reference/tsxAttributeResolution.types
index 5e54c43bf80..f0adc582944 100644
--- a/tests/baselines/reference/tsxAttributeResolution.types
+++ b/tests/baselines/reference/tsxAttributeResolution.types
@@ -1,5 +1,4 @@
 === tests/cases/conformance/jsx/tsxAttributeResolution.tsx ===
-/// @jsx: preserve
 
 declare namespace JSX {
 >JSX : any
diff --git a/tests/cases/conformance/jsx/tsxAttributeResolution.tsx b/tests/cases/conformance/jsx/tsxAttributeResolution.tsx
index a7519d00c94..3e5d8e3a7c8 100644
--- a/tests/cases/conformance/jsx/tsxAttributeResolution.tsx
+++ b/tests/cases/conformance/jsx/tsxAttributeResolution.tsx
@@ -1,4 +1,4 @@
-/// @jsx: preserve
+//@jsx: preserve
 
 declare namespace JSX {
 	interface IntrinsicElements {