diff --git a/packages/babylon/test/fixtures/es2015/regression/6864/expected.json b/packages/babylon/test/fixtures/es2015/regression/6864/expected.json
index a74cc5f1dd..87bffc6e8f 100644
--- a/packages/babylon/test/fixtures/es2015/regression/6864/expected.json
+++ b/packages/babylon/test/fixtures/es2015/regression/6864/expected.json
@@ -60,7 +60,6 @@
           "name": "f"
         },
         "generator": true,
-        "expression": false,
         "async": false,
         "params": [],
         "body": {
@@ -123,7 +122,6 @@
                   },
                   "id": null,
                   "generator": false,
-                  "expression": true,
                   "async": false,
                   "params": [
                     {
@@ -213,7 +211,6 @@
                   },
                   "id": null,
                   "generator": false,
-                  "expression": true,
                   "async": true,
                   "params": [
                     {
@@ -303,7 +300,6 @@
                   },
                   "id": null,
                   "generator": false,
-                  "expression": true,
                   "async": true,
                   "params": [
                     {