diff --git a/python/python-syntax/intellij.python.syntax.iml b/python/python-syntax/intellij.python.syntax.iml
index a711775c1a25..2fad481a3664 100644
--- a/python/python-syntax/intellij.python.syntax.iml
+++ b/python/python-syntax/intellij.python.syntax.iml
@@ -4,7 +4,7 @@
     <facet type="kotlin-language" name="Kotlin">
       <configuration version="5" platform="JVM 25" allPlatforms="JVM [25]" useProjectSettings="false">
         <compilerSettings>
-          <option name="additionalArguments" value="-Xjvm-default=all -opt-in=com.intellij.openapi.util.IntellijInternalApi -XXLanguage:+AllowEagerSupertypeAccessibilityChecks -progressive" />
+          <option name="additionalArguments" value="-Xjvm-default=all -XXLanguage:+AllowEagerSupertypeAccessibilityChecks -progressive" />
         </compilerSettings>
         <compilerArguments>
           <stringArguments>