diff --git a/digesting_libdecor.c b/digesting_libdecor.c
index bd36675..c7e1dcf 100755
--- a/digesting_libdecor.c
+++ b/digesting_libdecor.c
@@ -1244,9 +1244,9 @@ int main(){
     }
     
     if (ctx.has_cached_config){
+      xdg_surface_ack_configure(ctx.xdg_surface, ctx.cached_config.serial);
       ctx.has_cached_config = 0;
       memset(&ctx.cached_config, 0, sizeof ctx.cached_config);
-      xdg_surface_ack_configure(ctx.xdg_surface, ctx.cached_config.serial);
     }
     wl_surface_commit(ctx.wl_surface);