diff --git a/tests/baselines/reference/APISample_compile.js b/tests/baselines/reference/APISample_compile.js
index 271ab680ea3..eeb78ce8250 100644
--- a/tests/baselines/reference/APISample_compile.js
+++ b/tests/baselines/reference/APISample_compile.js
@@ -1001,8 +1001,8 @@ declare module "typescript" {
         declaredType?: Type;
         mapper?: TypeMapper;
         referenced?: boolean;
-        exportAssignChecked?: boolean;
-        exportAssignSymbol?: Symbol;
+        exportAssignmentChecked?: boolean;
+        exportAssignmentSymbol?: Symbol;
         unionType?: UnionType;
     }
     interface TransientSymbol extends Symbol, SymbolLinks {
diff --git a/tests/baselines/reference/APISample_compile.types b/tests/baselines/reference/APISample_compile.types
index 2274dbaf793..b85d0132a04 100644
--- a/tests/baselines/reference/APISample_compile.types
+++ b/tests/baselines/reference/APISample_compile.types
@@ -3236,11 +3236,11 @@ declare module "typescript" {
         referenced?: boolean;

 >referenced : boolean
 
-        exportAssignChecked?: boolean;

->exportAssignChecked : boolean
+        exportAssignmentChecked?: boolean;

+>exportAssignmentChecked : boolean
 
-        exportAssignSymbol?: Symbol;

->exportAssignSymbol : Symbol
+        exportAssignmentSymbol?: Symbol;

+>exportAssignmentSymbol : Symbol
 >Symbol : Symbol
 
         unionType?: UnionType;

diff --git a/tests/baselines/reference/APISample_linter.js b/tests/baselines/reference/APISample_linter.js
index 6d22636f160..1a5e6520805 100644
--- a/tests/baselines/reference/APISample_linter.js
+++ b/tests/baselines/reference/APISample_linter.js
@@ -1032,8 +1032,8 @@ declare module "typescript" {
         declaredType?: Type;
         mapper?: TypeMapper;
         referenced?: boolean;
-        exportAssignChecked?: boolean;
-        exportAssignSymbol?: Symbol;
+        exportAssignmentChecked?: boolean;
+        exportAssignmentSymbol?: Symbol;
         unionType?: UnionType;
     }
     interface TransientSymbol extends Symbol, SymbolLinks {
diff --git a/tests/baselines/reference/APISample_linter.types b/tests/baselines/reference/APISample_linter.types
index 4b89311ad13..f8f4b6bd199 100644
--- a/tests/baselines/reference/APISample_linter.types
+++ b/tests/baselines/reference/APISample_linter.types
@@ -3380,11 +3380,11 @@ declare module "typescript" {
         referenced?: boolean;

 >referenced : boolean
 
-        exportAssignChecked?: boolean;

->exportAssignChecked : boolean
+        exportAssignmentChecked?: boolean;

+>exportAssignmentChecked : boolean
 
-        exportAssignSymbol?: Symbol;

->exportAssignSymbol : Symbol
+        exportAssignmentSymbol?: Symbol;

+>exportAssignmentSymbol : Symbol
 >Symbol : Symbol
 
         unionType?: UnionType;

diff --git a/tests/baselines/reference/APISample_transform.js b/tests/baselines/reference/APISample_transform.js
index f190a748a12..295d45c220e 100644
--- a/tests/baselines/reference/APISample_transform.js
+++ b/tests/baselines/reference/APISample_transform.js
@@ -1033,8 +1033,8 @@ declare module "typescript" {
         declaredType?: Type;
         mapper?: TypeMapper;
         referenced?: boolean;
-        exportAssignChecked?: boolean;
-        exportAssignSymbol?: Symbol;
+        exportAssignmentChecked?: boolean;
+        exportAssignmentSymbol?: Symbol;
         unionType?: UnionType;
     }
     interface TransientSymbol extends Symbol, SymbolLinks {
diff --git a/tests/baselines/reference/APISample_transform.types b/tests/baselines/reference/APISample_transform.types
index f7c67bdf137..90b06ebb8ca 100644
--- a/tests/baselines/reference/APISample_transform.types
+++ b/tests/baselines/reference/APISample_transform.types
@@ -3332,11 +3332,11 @@ declare module "typescript" {
         referenced?: boolean;

 >referenced : boolean
 
-        exportAssignChecked?: boolean;

->exportAssignChecked : boolean
+        exportAssignmentChecked?: boolean;

+>exportAssignmentChecked : boolean
 
-        exportAssignSymbol?: Symbol;

->exportAssignSymbol : Symbol
+        exportAssignmentSymbol?: Symbol;

+>exportAssignmentSymbol : Symbol
 >Symbol : Symbol
 
         unionType?: UnionType;

diff --git a/tests/baselines/reference/APISample_watcher.js b/tests/baselines/reference/APISample_watcher.js
index ea1869d0ce8..d083c54673e 100644
--- a/tests/baselines/reference/APISample_watcher.js
+++ b/tests/baselines/reference/APISample_watcher.js
@@ -1070,8 +1070,8 @@ declare module "typescript" {
         declaredType?: Type;
         mapper?: TypeMapper;
         referenced?: boolean;
-        exportAssignChecked?: boolean;
-        exportAssignSymbol?: Symbol;
+        exportAssignmentChecked?: boolean;
+        exportAssignmentSymbol?: Symbol;
         unionType?: UnionType;
     }
     interface TransientSymbol extends Symbol, SymbolLinks {
diff --git a/tests/baselines/reference/APISample_watcher.types b/tests/baselines/reference/APISample_watcher.types
index a5855217ea9..e4cffc16aa1 100644
--- a/tests/baselines/reference/APISample_watcher.types
+++ b/tests/baselines/reference/APISample_watcher.types
@@ -3505,11 +3505,11 @@ declare module "typescript" {
         referenced?: boolean;

 >referenced : boolean
 
-        exportAssignChecked?: boolean;

->exportAssignChecked : boolean
+        exportAssignmentChecked?: boolean;

+>exportAssignmentChecked : boolean
 
-        exportAssignSymbol?: Symbol;

->exportAssignSymbol : Symbol
+        exportAssignmentSymbol?: Symbol;

+>exportAssignmentSymbol : Symbol
 >Symbol : Symbol
 
         unionType?: UnionType;