diff --git a/packages/core/package.json b/packages/core/package.json
index 2955db20..9f109af6 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -79,7 +79,7 @@
   },
   "jest": {
     "preset": "react-native",
-    "testRegex": "/__tests__/[^/]+-test\\.(js|tsx)?$",
+    "testRegex": "/__tests__/[^/]+-test\\.(js|tsx?)$",
     "setupFiles": [
       "<rootDir>/jest-setup.js"
     ],