diff --git a/src/include/common/serializer/deserializer.h b/src/include/common/serializer/deserializer.h
index 524982be788..6b0c9ed098b 100644
--- a/src/include/common/serializer/deserializer.h
+++ b/src/include/common/serializer/deserializer.h
@@ -8,7 +8,6 @@
 #include <vector>
 
 #include "common/assert.h"
-#include "common/case_insensitive_map.h"
 #include "common/serializer/reader.h"
 
 namespace kuzu {