diff --git a/packages/babel-plugin-transform-es2015-function-name/test/fixtures/function-name/function-collision/actual.js b/packages/babel-plugin-transform-es2015-function-name/test/fixtures/function-name/function-collision/actual.js
index 7f00f96e17..4365f6e727 100644
--- a/packages/babel-plugin-transform-es2015-function-name/test/fixtures/function-name/function-collision/actual.js
+++ b/packages/babel-plugin-transform-es2015-function-name/test/fixtures/function-name/function-collision/actual.js
@@ -16,4 +16,8 @@ function f() {
       b;
     }
   };
+
+  function commit(b) {
+    b();
+  }
 });
diff --git a/packages/babel-plugin-transform-es2015-function-name/test/fixtures/function-name/function-collision/expected.js b/packages/babel-plugin-transform-es2015-function-name/test/fixtures/function-name/function-collision/expected.js
index 974eed70f6..ac73489abe 100644
--- a/packages/babel-plugin-transform-es2015-function-name/test/fixtures/function-name/function-collision/expected.js
+++ b/packages/babel-plugin-transform-es2015-function-name/test/fixtures/function-name/function-collision/expected.js
@@ -16,4 +16,8 @@ function _f() {
       _b;
     }
   };
+
+  function commit(b) {
+    b();
+  }
 });
diff --git a/packages/babel-traverse/src/scope/lib/renamer.js b/packages/babel-traverse/src/scope/lib/renamer.js
index 6c5fddc8dd..bf89b3f10f 100644
--- a/packages/babel-traverse/src/scope/lib/renamer.js
+++ b/packages/babel-traverse/src/scope/lib/renamer.js
@@ -15,7 +15,7 @@ let renameVisitor = {
   },
 
   "AssignmentExpression|Declaration"(path, state) {
-    let ids = path.getBindingIdentifiers();
+    let ids = path.getOuterBindingIdentifiers();
 
     for (let name in ids) {
       if (name === state.oldName) ids[name].name = state.newName;