diff --git a/platform/lang-api/src/com/intellij/execution/configurations/ConfigurationTypeBase.kt b/platform/lang-api/src/com/intellij/execution/configurations/ConfigurationTypeBase.kt
index 2650138f2685..14a52176e935 100644
--- a/platform/lang-api/src/com/intellij/execution/configurations/ConfigurationTypeBase.kt
+++ b/platform/lang-api/src/com/intellij/execution/configurations/ConfigurationTypeBase.kt
@@ -19,7 +19,7 @@ abstract class ConfigurationTypeBase protected constructor(private val id: Strin
 
   override fun getDisplayName() = displayName
 
-  override fun getConfigurationTypeDescription() = description
+  override final fun getConfigurationTypeDescription() = description
 
   // open due to backward compatibility
   override fun getIcon() = icon