diff --git a/packages/fcl/package.json b/packages/fcl/package.json
index e2ea15be4..177dd3cb6 100644
--- a/packages/fcl/package.json
+++ b/packages/fcl/package.json
@@ -30,12 +30,12 @@
     "typescript": "^4.9.5"
   },
   "source": {
-    "src/fcl.ts": {
+    "src/fcl.js": {
       "cjs": "./dist/fcl.js",
       "esm": "./dist/fcl.module.js",
       "umd": "./dist/fcl.umd.min.js"
     },
-    "src/fcl-react-native.ts": {
+    "src/fcl-react-native.js": {
       "cjs": "./dist/fcl-react-native.js",
       "esm": "./dist/fcl-react-native.module.js",
       "umd": "./dist/fcl-react-native.umd.min.js"
diff --git a/packages/fcl/src/fcl-react-native.ts b/packages/fcl/src/fcl-react-native.js
similarity index 100%
rename from packages/fcl/src/fcl-react-native.ts
rename to packages/fcl/src/fcl-react-native.js
diff --git a/packages/fcl/src/fcl.ts b/packages/fcl/src/fcl.js
similarity index 100%
rename from packages/fcl/src/fcl.ts
rename to packages/fcl/src/fcl.js