diff --git a/clang-tools-extra/clangd/quality/CompletionModelCodegen.py b/clang-tools-extra/clangd/quality/CompletionModelCodegen.py
index 3fd3872f423df9..20bfccd8806f50 100644
--- a/clang-tools-extra/clangd/quality/CompletionModelCodegen.py
+++ b/clang-tools-extra/clangd/quality/CompletionModelCodegen.py
@@ -9,7 +9,6 @@
 import argparse
 import json
 import struct
-from enum import Enum
 
 
 class CppClass: