diff --git a/compiler/testData/versionRequirement/inlineClassesAndRelevantDeclarations.kt b/compiler/testData/versionRequirement/inlineClassesAndRelevantDeclarations.kt
index 62993fbcfd5..fe276694fa0 100644
--- a/compiler/testData/versionRequirement/inlineClassesAndRelevantDeclarations.kt
+++ b/compiler/testData/versionRequirement/inlineClassesAndRelevantDeclarations.kt
@@ -1,6 +1,5 @@
 package test
 
-@Suppress("UNSUPPORTED_FEATURE")
 inline class IC(val x: String)
 
 typealias ICAlias = IC
diff --git a/compiler/tests/org/jetbrains/kotlin/serialization/AbstractVersionRequirementTest.kt b/compiler/tests/org/jetbrains/kotlin/serialization/AbstractVersionRequirementTest.kt
index 88bf4478f11..848240b46ac 100644
--- a/compiler/tests/org/jetbrains/kotlin/serialization/AbstractVersionRequirementTest.kt
+++ b/compiler/tests/org/jetbrains/kotlin/serialization/AbstractVersionRequirementTest.kt
@@ -175,7 +175,6 @@ abstract class AbstractVersionRequirementTest : TestCaseWithTmpdir() {
     fun testInlineClassesAndRelevantDeclarations() {
         doTest(
             VersionRequirement.Version(1, 3), DeprecationLevel.ERROR, null, ProtoBuf.VersionRequirement.VersionKind.LANGUAGE_VERSION, null,
-            customLanguageVersion = LanguageVersion.KOTLIN_1_2,
             fqNames = listOf(
                 "test.IC",
                 "test.Ctor.<init>",