diff --git a/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/objcexport/ObjCExportNamer.kt b/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/objcexport/ObjCExportNamer.kt
index 8c2a89e6777..a39f4c9d436 100644
--- a/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/objcexport/ObjCExportNamer.kt
+++ b/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/objcexport/ObjCExportNamer.kt
@@ -389,7 +389,7 @@ internal class ObjCExportNamerImpl(
         methodSwiftNames.forceAssign(toString, "description()")
 
         methodSelectors.forceAssign(equals, "isEqual:")
-        methodSwiftNames.forceAssign(equals, "isEqual(:)")
+        methodSwiftNames.forceAssign(equals, "isEqual(_:)")
     }
 
     private fun FunctionDescriptor.getMangledName(forSwift: Boolean): String {