diff --git a/.idea/kotlinc.xml b/.idea/kotlinc.xml
index 5d6554387a2c..9514ea623222 100644
--- a/.idea/kotlinc.xml
+++ b/.idea/kotlinc.xml
@@ -1,8 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="Kotlin2JsCompilerArguments">
-    <option name="sourceMapEmbedSources" />
-  </component>
   <component name="Kotlin2JvmCompilerArguments">
     <option name="jvmTarget" value="1.8" />
   </component>