diff --git a/eslint/babel-eslint-parser/acorn-to-esprima.js b/eslint/babel-eslint-parser/acorn-to-esprima.js
index a5a11835ca..9dfdfffa1d 100644
--- a/eslint/babel-eslint-parser/acorn-to-esprima.js
+++ b/eslint/babel-eslint-parser/acorn-to-esprima.js
@@ -216,7 +216,7 @@ var astTransformVisitor = {
       delete node.isType;
     }
 
-    if (this.isExportDeclaration())) {
+    if (this.isExportDeclaration()) {
       var declar = this.get("declaration");
       if (declar.isClassExpression()) {
         node.declaration.type = "ClassDeclaration";