diff --git a/src/compiler/emitter.ts b/src/compiler/emitter.ts
index 3dd06ea4515..afafc983845 100644
--- a/src/compiler/emitter.ts
+++ b/src/compiler/emitter.ts
@@ -1485,7 +1485,6 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, Promi
                     }
                 }
                 else if (languageVersion < ScriptTarget.ES6) {
-                    debugger;
                     let declaration = resolver.getReferencedImportDeclaration(node);
                     if (declaration) {
                         if (declaration.kind === SyntaxKind.ImportClause) {