diff --git a/packages/babel-parser/test/fixtures/typescript/cast/null-assertion-2/output.json b/packages/babel-parser/test/fixtures/typescript/cast/null-assertion-2/output.json
index 53eb22ec40..66c8f18d05 100644
--- a/packages/babel-parser/test/fixtures/typescript/cast/null-assertion-2/output.json
+++ b/packages/babel-parser/test/fixtures/typescript/cast/null-assertion-2/output.json
@@ -27,6 +27,7 @@
       }
     },
     "sourceType": "module",
+    "interpreter": null,
     "body": [
       {
         "type": "ExpressionStatement",
diff --git a/packages/babel-parser/test/fixtures/typescript/cast/null-assertion-3/output.json b/packages/babel-parser/test/fixtures/typescript/cast/null-assertion-3/output.json
index ac3d6465ac..1cbff79549 100644
--- a/packages/babel-parser/test/fixtures/typescript/cast/null-assertion-3/output.json
+++ b/packages/babel-parser/test/fixtures/typescript/cast/null-assertion-3/output.json
@@ -27,6 +27,7 @@
       }
     },
     "sourceType": "module",
+    "interpreter": null,
     "body": [
       {
         "type": "VariableDeclaration",
diff --git a/packages/babel-parser/test/fixtures/typescript/cast/null-assertion-and-assign-2/output.json b/packages/babel-parser/test/fixtures/typescript/cast/null-assertion-and-assign-2/output.json
index ee8f64d2c8..c783913599 100644
--- a/packages/babel-parser/test/fixtures/typescript/cast/null-assertion-and-assign-2/output.json
+++ b/packages/babel-parser/test/fixtures/typescript/cast/null-assertion-and-assign-2/output.json
@@ -27,6 +27,7 @@
       }
     },
     "sourceType": "module",
+    "interpreter": null,
     "body": [
       {
         "type": "ExpressionStatement",