diff --git a/src/lua_hooklib.c b/src/lua_hooklib.c
index d0c64d792..52c218000 100644
--- a/src/lua_hooklib.c
+++ b/src/lua_hooklib.c
@@ -71,7 +71,7 @@ struct hook_s
 };
 typedef struct hook_s* hook_p;
 
-#define FMT_HOOKID "hook_%04x"
+#define FMT_HOOKID "hook_%d"
 
 hook_p roothook;