diff --git a/services/utils/include/drm_log.h b/services/utils/include/drm_log.h
index 505c1ec4..3f45ee0c 100644
--- a/services/utils/include/drm_log.h
+++ b/services/utils/include/drm_log.h
@@ -64,9 +64,9 @@
 #endif
 
 #define POINTER_MASK 0x00FFFFFF
-#define DATA_MAX_LEN 1 * 1024 * 1024
-#define RESPONSE_MAX_LEN 8 * 1024 * 1024
-#define REQUEST_MAX_LEN 8 * 1024 * 1024
+#define DATA_MAX_LEN (1 * 1024 * 1024)
+#define RESPONSE_MAX_LEN (8 * 1024 * 1024)
+#define REQUEST_MAX_LEN (8 * 1024 * 1024)
 #define IV_MAX_LEN 128
 #define KEYID_MAX_LEN 128
 #define LICENSEID_MAX_LEN 128