diff --git a/UID2GMAPlugin.podspec.json b/UID2GMAPlugin.podspec.json
index 0711f9c..3d79454 100644
--- a/UID2GMAPlugin.podspec.json
+++ b/UID2GMAPlugin.podspec.json
@@ -23,7 +23,7 @@
     "UID2GMAPlugin": ["Sources/UID2GMAPlugin/PrivacyInfo.xcprivacy"]
   },
   "source_files": [
-    "Sources/UID2GMAPlugin/**/*"
+    "Sources/UID2GMAPlugin/**/*.swift"
   ],
   "dependencies": {
     "Google-Mobile-Ads-SDK": [