diff --git a/tools/lite_interpreter/gen_selected_mobile_ops_header.py b/tools/lite_interpreter/gen_selected_mobile_ops_header.py
index bf28bf3c3a3f2..7e30698ccf5cd 100644
--- a/tools/lite_interpreter/gen_selected_mobile_ops_header.py
+++ b/tools/lite_interpreter/gen_selected_mobile_ops_header.py
@@ -12,7 +12,7 @@
 }"""
 if_condition_template = CodeTemplate(if_condition_template_str)
 
-selected_kernel_dtypes_h_template_str = """#pragma once
+selected_kernel_dtypes_h_template_str = """
 #include <c10/core/ScalarType.h>
 #include <c10/util/string_view.h>
 #include <c10/macros/Macros.h>