diff --git a/Source/IGListKit/Internal/IGListExperimentalAdapterUpdater+DebugDescription.h b/Source/IGListKit/Internal/IGListExperimentalAdapterUpdater+DebugDescription.h
deleted file mode 100644
index 3f48feb9..00000000
--- a/Source/IGListKit/Internal/IGListExperimentalAdapterUpdater+DebugDescription.h
+++ /dev/null
@@ -1,14 +0,0 @@
-/*
- * Copyright (c) Meta Platforms, Inc. and affiliates.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- */
-
-#import <IGListKit/IGListAdapterUpdater.h>
-
-@interface IGListAdapterUpdater (DebugDescription)
-
-- (NSArray<NSString *> *)debugDescriptionLines;
-
-@end