diff --git a/src/services/completions.ts b/src/services/completions.ts
index dc01ea8ede4b9..c29b2cccbf96d 100644
--- a/src/services/completions.ts
+++ b/src/services/completions.ts
@@ -5757,6 +5757,7 @@ function tryGetTypeLiteralNode(node: Node): TypeLiteralNode | undefined {
         case SyntaxKind.SemicolonToken:
         case SyntaxKind.CommaToken:
         case SyntaxKind.Identifier:
+        case SyntaxKind.StringKeyword:
             if (parent.kind === SyntaxKind.PropertySignature && isTypeLiteralNode(parent.parent)) {
                 return parent.parent;
             }
diff --git a/tests/cases/fourslash/completionListInTypeLiteralInTypeParameter8.ts b/tests/cases/fourslash/completionListInTypeLiteralInTypeParameter8.ts
index 7220a86251242..df887088d12a4 100644
--- a/tests/cases/fourslash/completionListInTypeLiteralInTypeParameter8.ts
+++ b/tests/cases/fourslash/completionListInTypeLiteralInTypeParameter8.ts
@@ -17,7 +17,7 @@
 ////var foobar: Bar<{
 ////    two: {
 ////        three: {
-////            five: string,
+////            five: string
 ////            /*4*/
 ////        },
 ////        /*0*/