diff --git a/src/components/FusionSettingsDialog.vue b/src/components/FusionSettingsDialog.vue
index 43ccf0e..8dd3879 100644
--- a/src/components/FusionSettingsDialog.vue
+++ b/src/components/FusionSettingsDialog.vue
@@ -219,6 +219,8 @@
   } catch (error) { }
   };
   const clear = () => {
+  show_blending_grids.value = false;
+  send_show_blending_grids();
   $store.commit("setSelectedProjector", "0/0");
   setTimeout(() => {
   sessionStorage.removeItem("FusionLocale");