diff --git a/dbms/src/Core/Defines.h b/dbms/src/Core/Defines.h
index 5cd6326f445..c83aa984fad 100644
--- a/dbms/src/Core/Defines.h
+++ b/dbms/src/Core/Defines.h
@@ -141,8 +141,8 @@
 #define DBMS_DISTRIBUTED_SENDS_MAGIC_NUMBER 0xCAFECABE
 
 #if !__has_include(<sanitizer/asan_interface.h>)
-#   define ASAN_UNPOISON_MEMORY_REGION(a,b)
-#   define ASAN_POISON_MEMORY_REGION(a,b)
+#   define ASAN_UNPOISON_MEMORY_REGION(a, b)
+#   define ASAN_POISON_MEMORY_REGION(a, b)
 #endif
 
 /// A macro for suppressing warnings about unused variables or function results.