diff --git a/compiler/util/src/org/jetbrains/kotlin/config/LanguageVersionSettings.kt b/compiler/util/src/org/jetbrains/kotlin/config/LanguageVersionSettings.kt
index b016571cdcd..6c594382d31 100644
--- a/compiler/util/src/org/jetbrains/kotlin/config/LanguageVersionSettings.kt
+++ b/compiler/util/src/org/jetbrains/kotlin/config/LanguageVersionSettings.kt
@@ -135,7 +135,6 @@ enum class LanguageFeature(
     ProperArrayConventionSetterWithDefaultCalls(KOTLIN_1_5, kind = OTHER),
     DisableCompatibilityModeForNewInference(KOTLIN_1_5, defaultState = LanguageFeature.State.DISABLED),
     AdaptedCallableReferenceAgainstReflectiveType(KOTLIN_1_5, defaultState = LanguageFeature.State.DISABLED),
-    ProhibitUsingNullableTypeParameterAgainstNotNullAnnotated(KOTLIN_1_5, kind = BUG_FIX),
     InferenceCompatibility(KOTLIN_1_5, kind = BUG_FIX),
     RequiredPrimaryConstructorDelegationCallInEnums(KOTLIN_1_5, kind = BUG_FIX),
     ForbidAnonymousReturnTypesInPrivateInlineFunctions(KOTLIN_1_5, kind = BUG_FIX),
@@ -149,6 +148,9 @@ enum class LanguageFeature(
     // Temporarily disabled, see KT-27084/KT-22379
     SoundSmartcastFromLoopConditionForLoopAssignedVariables(sinceVersion = null, kind = BUG_FIX),
 
+    // Looks like we can't enable it until KT-26245 is fixed because otherwise some use cases become broken because of overrides
+    ProhibitUsingNullableTypeParameterAgainstNotNullAnnotated(sinceVersion = null, kind = BUG_FIX),
+
     // Experimental features
 
     Coroutines(