diff --git a/scripts/react-native-xcode.sh b/scripts/react-native-xcode.sh
index 7fb2a3d001c69f..54d9e404305d1f 100755
--- a/scripts/react-native-xcode.sh
+++ b/scripts/react-native-xcode.sh
@@ -168,7 +168,7 @@ else
   fi
   "$HERMES_CLI_PATH" -emit-binary $EXTRA_COMPILER_ARGS -out "$DEST/main.jsbundle" "$BUNDLE_FILE"
   if [[ $EMIT_SOURCEMAP == true ]]; then
-    HBC_SOURCEMAP_FILE="$BUNDLE_FILE.map"
+    HBC_SOURCEMAP_FILE="$DEST/main.jsbundle.map"
     "$NODE_BINARY" "$COMPOSE_SOURCEMAP_PATH" "$PACKAGER_SOURCEMAP_FILE" "$HBC_SOURCEMAP_FILE" -o "$SOURCEMAP_FILE"
   fi
   BUNDLE_FILE="$DEST/main.jsbundle"