diff --git a/tests/cases/fourslash/getJavaScriptSemanticDiagnostics2.ts b/tests/cases/fourslash/getJavaScriptSemanticDiagnostics2.ts
index 198c39abe42..9ab29b41798 100644
--- a/tests/cases/fourslash/getJavaScriptSemanticDiagnostics2.ts
+++ b/tests/cases/fourslash/getJavaScriptSemanticDiagnostics2.ts
@@ -11,12 +11,5 @@ verify.getSemanticDiagnostics(`[
     "length": 11,
     "category": "error",
     "code": 8003
-  },
-  {
-    "message": "Cannot compile modules unless the '--module' flag is provided. Consider setting the 'module' compiler option in a 'tsconfig.json' file.",
-    "start": 0,
-    "length": 11,
-    "category": "error",
-    "code": 1148
   }
 ]`);
\ No newline at end of file
diff --git a/tests/cases/fourslash/server/definition01.ts b/tests/cases/fourslash/server/definition01.ts
index 8bf6e73c840..c0c297f89e5 100644
--- a/tests/cases/fourslash/server/definition01.ts
+++ b/tests/cases/fourslash/server/definition01.ts
@@ -1,7 +1,7 @@
 /// <reference path="../fourslash.ts"/>
 
 // @Filename: b.ts
-////import n = require('a/*1*/');
+////import n = require('./a/*1*/');
 ////var x = new n.Foo();
 
 // @Filename: a.ts
diff --git a/tests/cases/fourslash/server/projectInfo01.ts b/tests/cases/fourslash/server/projectInfo01.ts
index 656647715f0..0d8707bf8a1 100644
--- a/tests/cases/fourslash/server/projectInfo01.ts
+++ b/tests/cases/fourslash/server/projectInfo01.ts
@@ -4,7 +4,7 @@
 ////export var test = "test String"
 
 // @Filename: b.ts
-////import test from "a"
+////import test from "./a"
 
 // @Filename: c.ts
 /////// <reference path="a.ts"/>
diff --git a/tests/cases/fourslash/server/typedefinition01.ts b/tests/cases/fourslash/server/typedefinition01.ts
index e7c37747aba..bde9f4dc4d8 100644
--- a/tests/cases/fourslash/server/typedefinition01.ts
+++ b/tests/cases/fourslash/server/typedefinition01.ts
@@ -1,7 +1,7 @@
 /// <reference path="../fourslash.ts"/>
 
 // @Filename: b.ts
-////import n = require('a');
+////import n = require('./a');
 ////var x/*1*/ = new n.Foo();
 
 // @Filename: a.ts
diff --git a/tests/cases/unittests/transpile.ts b/tests/cases/unittests/transpile.ts
index 6f46bb53405..99a7de1394f 100644
--- a/tests/cases/unittests/transpile.ts
+++ b/tests/cases/unittests/transpile.ts
@@ -85,11 +85,6 @@ module ts {
 
         }
         
-        it("Generates correct compilerOptions diagnostics", () => {
-            // Expecting 5047: "Option 'isolatedModules' can only be used when either option'--module' is provided or option 'target' is 'ES6' or higher."
-            test(`var x = 0;`, { expectedDiagnosticCodes: [5047] });
-        });
-
         it("Generates no diagnostics with valid inputs", () => {
             // No errors
             test(`var x = 0;`, { options: { compilerOptions: { module: ModuleKind.CommonJS } } });