diff --git a/eslint/babel-eslint-parser/test/non-regression.js b/eslint/babel-eslint-parser/test/non-regression.js
index c268199fad..0dbea848c2 100644
--- a/eslint/babel-eslint-parser/test/non-regression.js
+++ b/eslint/babel-eslint-parser/test/non-regression.js
@@ -1262,21 +1262,21 @@ describe("verify", function () {
     );
   });
 
-  // it("line comment space-in-parens #124", function () {
-  //   verifyAndAssertMessages(
-  //     [
-  //       "React.createClass({",
-  //         "render() {",
-  //            "// return (",
-  //            "//   <div />",
-  //            "// ); // <-- this is the line that is reported",
-  //         "}",
-  //       "});"
-  //     ].join("\n"),
-  //     { "space-in-parens": 1 },
-  //     [ ]
-  //   )
-  // });
+  it("line comment space-in-parens #124", function () {
+    verifyAndAssertMessages(
+      [
+        "React.createClass({",
+          "render() {",
+             "// return (",
+             "//   <div />",
+             "// ); // <-- this is the line that is reported",
+          "}",
+        "});"
+      ].join("\n"),
+      { "space-in-parens": 1 },
+      [ ]
+    )
+  });
 
   it("block comment space-in-parens #124", function () {
     verifyAndAssertMessages(