diff --git a/idea/idea-completion/src/org/jetbrains/kotlin/idea/completion/KeywordCompletion.kt b/idea/idea-completion/src/org/jetbrains/kotlin/idea/completion/KeywordCompletion.kt
index bb277c23230..a1bb84311e2 100644
--- a/idea/idea-completion/src/org/jetbrains/kotlin/idea/completion/KeywordCompletion.kt
+++ b/idea/idea-completion/src/org/jetbrains/kotlin/idea/completion/KeywordCompletion.kt
@@ -422,7 +422,8 @@ object KeywordCompletion {
     private fun isModifierSupportedAtLanguageLevel(keyword: KtKeywordToken, languageVersionSettings: LanguageVersionSettings): Boolean {
         val feature = when (keyword) {
             KtTokens.TYPE_ALIAS_KEYWORD -> LanguageFeature.TypeAliases
-            KtTokens.HEADER_KEYWORD, KtTokens.IMPL_KEYWORD -> LanguageFeature.MultiPlatformProjects
+            KtTokens.HEADER_KEYWORD, KtTokens.IMPL_KEYWORD,
+            KtTokens.EXPECT_KEYWORD, KtTokens.ACTUAL_KEYWORD -> LanguageFeature.MultiPlatformProjects
             KtTokens.SUSPEND_KEYWORD -> LanguageFeature.Coroutines
             else -> return true
         }