diff --git a/js/js.tests/test/org/jetbrains/kotlin/js/testOld/compatibility/binary/AbstractJsKlibBinaryCompatibilityTest.kt b/js/js.tests/test/org/jetbrains/kotlin/js/testOld/compatibility/binary/AbstractJsKlibBinaryCompatibilityTest.kt
index 852162ab4c5..06a619c17ea 100644
--- a/js/js.tests/test/org/jetbrains/kotlin/js/testOld/compatibility/binary/AbstractJsKlibBinaryCompatibilityTest.kt
+++ b/js/js.tests/test/org/jetbrains/kotlin/js/testOld/compatibility/binary/AbstractJsKlibBinaryCompatibilityTest.kt
@@ -118,8 +118,6 @@ abstract class AbstractJsKlibBinaryCompatibilityTest : AbstractKlibBinaryCompati
     }
 }
 
-abstract class AbstractJsKlibBinaryCompatibilityErrorTest : AbstractJsKlibBinaryCompatibilityTest()
-
 private class TestMessageCollector : MessageCollector {
     override fun clear() {}
     override fun report(severity: CompilerMessageSeverity, message: String, location: CompilerMessageSourceLocation?) {