diff --git a/packages/babel-plugin-transform-es2015-block-scoping/test/fixtures/general/issue-4946/actual.js b/packages/babel-plugin-transform-es2015-block-scoping/test/fixtures/general/issue-4946/actual.js
new file mode 100644
index 0000000000..b2f5b4fc4e
--- /dev/null
+++ b/packages/babel-plugin-transform-es2015-block-scoping/test/fixtures/general/issue-4946/actual.js
@@ -0,0 +1,3 @@
+(function foo() {
+  let foo = true;
+});
diff --git a/packages/babel-plugin-transform-es2015-block-scoping/test/fixtures/general/issue-4946/expected.js b/packages/babel-plugin-transform-es2015-block-scoping/test/fixtures/general/issue-4946/expected.js
new file mode 100644
index 0000000000..2ad4b5a08d
--- /dev/null
+++ b/packages/babel-plugin-transform-es2015-block-scoping/test/fixtures/general/issue-4946/expected.js
@@ -0,0 +1,3 @@
+(function foo() {
+  var foo = true;
+});