diff --git a/src/compiler/emitter.ts b/src/compiler/emitter.ts
index 66cdebe4ee8..d5eb314c478 100644
--- a/src/compiler/emitter.ts
+++ b/src/compiler/emitter.ts
@@ -3476,7 +3476,9 @@ var __awaiter = (this && this.__awaiter) || function (generator, thisArg, args,
                 emitFunctionBody(node);
                 
                 // Emit the current `this` binding.
-                write(", this");
+                write(",");
+                writeLine();
+                write("this");
                 
                 // Optionally emit the lexical arguments.
                 if (hasLexicalArguments) {