diff --git a/compiler/util/src/org/jetbrains/kotlin/config/LanguageVersionSettings.kt b/compiler/util/src/org/jetbrains/kotlin/config/LanguageVersionSettings.kt
index 4f3c5cd899e..2077762e900 100644
--- a/compiler/util/src/org/jetbrains/kotlin/config/LanguageVersionSettings.kt
+++ b/compiler/util/src/org/jetbrains/kotlin/config/LanguageVersionSettings.kt
@@ -281,6 +281,7 @@ enum class LanguageFeature(
     EnhanceNullabilityOfPrimitiveArrays(KOTLIN_1_9, kind = BUG_FIX), // KT-54521
     RefineTypeCheckingOnAssignmentsToJavaFields(KOTLIN_1_9, kind = BUG_FIX), // KT-46727
     InlineLateinit(KOTLIN_1_9, kind = OTHER), // KT-23814
+    ReferencesToSyntheticJavaProperties(KOTLIN_1_9), // KT-8575
 
 
     // Disabled for indefinite time. See KT-53751
@@ -299,7 +300,6 @@ enum class LanguageFeature(
     // Experimental features
 
     BreakContinueInInlineLambdas(null), // KT-1436
-    ReferencesToSyntheticJavaProperties(null), // KT-8575
     LightweightLambdas(null),
     JsEnableExtensionFunctionInExternals(null, kind = OTHER),
     PackagePrivateFileClassesWithAllPrivateMembers(null), // Disabled until the breaking change is approved by the committee, see KT-10884.