diff --git a/python/ideCoreSrc/META-INF/PyCharmCorePlugin.xml b/python/ideCoreSrc/META-INF/PyCharmCorePlugin.xml
index 11da6b18f0e5..51a6ef7b570d 100644
--- a/python/ideCoreSrc/META-INF/PyCharmCorePlugin.xml
+++ b/python/ideCoreSrc/META-INF/PyCharmCorePlugin.xml
@@ -6,10 +6,6 @@
   <xi:include href="/META-INF/pycharm-core.xml" xpointer="xpointer(/idea-plugin/*)"/>
 
   <extensions defaultExtensionNs="com.intellij">
-    <applicationService serviceInterface="com.intellij.lang.IdeLanguageCustomization"
-                        serviceImplementation="com.jetbrains.python.PyCharmLanguageCustomization"
-                        overrides="true"/>
-
     <applicationService serviceInterface="com.intellij.openapi.application.IdeUrlTrackingParametersProvider"
                         serviceImplementation="com.intellij.ide.customization.UtmIdeUrlTrackingParametersProvider"
                         overrides="true"/>