diff --git a/test/syntax/json/record.json b/test/syntax/json/record.json
index 7f4585f9..dd00b5df 100644
--- a/test/syntax/json/record.json
+++ b/test/syntax/json/record.json
@@ -85,14 +85,14 @@
                             "idlType": "DOMString"
                         },
                         {
-                            "type": null,
+                            "type": "return-type",
                             "sequence": false,
                             "generic": null,
                             "nullable": true,
                             "union": true,
                             "idlType": [
                                 {
-                                    "type": "return-type",
+                                    "type": null,
                                     "sequence": false,
                                     "generic": null,
                                     "nullable": false,
@@ -100,7 +100,7 @@
                                     "idlType": "float"
                                 },
                                 {
-                                    "type": "return-type",
+                                    "type": null,
                                     "sequence": false,
                                     "generic": null,
                                     "nullable": false,
diff --git a/test/syntax/json/typedef-union.json b/test/syntax/json/typedef-union.json
index b80eb457..06735a80 100644
--- a/test/syntax/json/typedef-union.json
+++ b/test/syntax/json/typedef-union.json
@@ -2,14 +2,14 @@
     {
         "type": "typedef",
         "idlType": {
-            "type": null,
+            "type": "typedef-type",
             "sequence": false,
             "generic": null,
             "nullable": false,
             "union": true,
             "idlType": [
                 {
-                    "type": "typedef-type",
+                    "type": null,
                     "sequence": false,
                     "generic": null,
                     "nullable": false,
@@ -17,7 +17,7 @@
                     "idlType": "ImageData"
                 },
                 {
-                    "type": "typedef-type",
+                    "type": null,
                     "sequence": false,
                     "generic": null,
                     "nullable": false,
@@ -25,7 +25,7 @@
                     "idlType": "HTMLImageElement"
                 },
                 {
-                    "type": "typedef-type",
+                    "type": null,
                     "sequence": false,
                     "generic": null,
                     "nullable": false,
@@ -33,7 +33,7 @@
                     "idlType": "HTMLCanvasElement"
                 },
                 {
-                    "type": "typedef-type",
+                    "type": null,
                     "sequence": false,
                     "generic": null,
                     "nullable": false,