diff --git a/cpp/WKTJsiWorklet.h b/cpp/WKTJsiWorklet.h
index 1c8b51c..66f978c 100644
--- a/cpp/WKTJsiWorklet.h
+++ b/cpp/WKTJsiWorklet.h
@@ -21,7 +21,7 @@ static const char *PropNameWorkletInitDataCode = "code";
 static const char *PropNameJsThis = "jsThis";
 
 static const char *PropNameWorkletInitDataLocation = "location";
-static const char *PropNameWorkletInitDataSourceMap = "__sourceMap";
+static const char *PropNameWorkletInitDataSourceMap = "sourceMap";
 
 static const char *PropNameWorkletLocation = "__location";
 static const char *PropNameWorkletAsString = "asString";
diff --git a/example/ios/Podfile.lock b/example/ios/Podfile.lock
index c9d909e..7beb25d 100644
--- a/example/ios/Podfile.lock
+++ b/example/ios/Podfile.lock
@@ -266,7 +266,7 @@ PODS:
   - React-jsinspector (0.71.2)
   - React-logger (0.71.2):
     - glog
-  - react-native-worklets-core (1.3.0):
+  - react-native-worklets-core (1.3.2):
     - React
     - React-callinvoker
     - React-Core
@@ -495,7 +495,7 @@ SPEC CHECKSUMS:
   React-jsiexecutor: c7e028406112db456ac3cf5720d266bc7bc20938
   React-jsinspector: ea8101acf525ec08b2d87ddf0637d45f8e3b4148
   React-logger: 97987f46779d8dd24656474ad0c43a5b459f31d6
-  react-native-worklets-core: 7a50c0c14005cc57df8583eabd99ea3f467fa277
+  react-native-worklets-core: ff4a4076ad86469e61ec8e39da2cb13c55da2385
   React-perflogger: c7ccda3d1d1da837f7ff4e54e816022a6803ee87
   React-RCTActionSheet: 01c125aebbad462a24228f68c584c7a921d6c28e
   React-RCTAnimation: 5277a9440acffc4a5b7baa6ae3880fe467277ae6
@@ -513,4 +513,4 @@ SPEC CHECKSUMS:
 
 PODFILE CHECKSUM: fd46804085f978bcef56543628998164c7956884
 
-COCOAPODS: 1.14.3
+COCOAPODS: 1.12.1
diff --git a/src/plugin/index.js b/src/plugin/index.js
index 4d6a886..df4f07a 100644
--- a/src/plugin/index.js
+++ b/src/plugin/index.js
@@ -517,7 +517,7 @@ function makeWorklet(t, fun, state) {
   if (sourceMapString) {
     initDataObjectExpression.properties.push(
       t.objectProperty(
-        t.identifier("__sourceMap"),
+        t.identifier("sourceMap"),
         t.stringLiteral(sourceMapString)
       )
     );
diff --git a/src/types.ts b/src/types.ts
index bf308a9..9072254 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -39,7 +39,7 @@ export type IWorklet<TFunc extends Function> = TFunc & {
     /**
      * Contains a source-code map of the Worklet to properly resolve stacktraces.
      */
-    __sourceMap: string;
+    sourceMap: string;
   };
   /**
    * Holds a unique compile-time hash for the code and closure of this Worklet.
diff --git a/src/worklet.ts b/src/worklet.ts
index 33218a9..8bb1bff 100644
--- a/src/worklet.ts
+++ b/src/worklet.ts
@@ -26,7 +26,7 @@ export function isWorklet<TFunc extends Function>(
   if (initData == null || typeof initData !== "object") return false;
 
   if (
-    typeof initData.__sourceMap !== "string" ||
+    typeof initData.sourceMap !== "string" ||
     typeof initData.code !== "string" ||
     typeof initData.location !== "string"
   )