diff --git a/test/compress/export.js b/test/compress/export.js
index 34cf2606..b4ad46c5 100644
--- a/test/compress/export.js
+++ b/test/compress/export.js
@@ -444,3 +444,10 @@ export_default_anonymous_async_function_not_call: {
     // agrees with `acorn` and `babylon 7`
     expect_exact: "export default async function(){};foo;"
 }
+
+issue_2977: {
+    input: {
+        export default (function () {})();
+    }
+    expect_exact: "export default(function(){})();"
+}
diff --git a/test/compress/issue-2977.js b/test/compress/issue-2977.js
deleted file mode 100644
index 853e0a43..00000000
--- a/test/compress/issue-2977.js
+++ /dev/null
@@ -1,7 +0,0 @@
-
-issue_2977: {
-    input: {
-        export default (function () {})();
-    }
-    expect_exact: "export default(function(){})();"
-}