diff --git a/scripts/cleanup/unusued_compilation.py b/scripts/cleanup/unusued_compilation.py
index a162683460..f209d5325b 100644
--- a/scripts/cleanup/unusued_compilation.py
+++ b/scripts/cleanup/unusued_compilation.py
@@ -20,7 +20,8 @@ EXCLUSIONS = (
     'REGISTER_QT_CLASS_DESC(',
     'TEST(',
     'TEST_F(',
-    'INSTANTIATE_TEST_CASE_P('
+    'INSTANTIATE_TEST_CASE_P(',
+    'AZ_UNIT_TEST_HOOK('
 )
 PATH_EXCLUSIONS = (
     '*\\Platform\\Android\\*',
@@ -85,7 +86,7 @@ def cleanup_unused_compilation(path):
     #    starting over. Removing the "unusued_compilation_processed.txt" will start over.
     filter_file_path = os.path.join(os.getcwd(), 'unusued_compilation_processed.txt')
     filelist = filter_from_processed(filelist, filter_file_path)
-    sorted_filelist = sorted(filelist, reverse=True)
+    sorted_filelist = sorted(filelist)
     # 3. For each file
     total_files = len(sorted_filelist)
     current_files = 1