diff --git a/frontend/src/services/util-registry/util-registry.js b/frontend/src/services/util-registry/util-registry.js
index 67cc09702..2e6115dc0 100644
--- a/frontend/src/services/util-registry/util-registry.js
+++ b/frontend/src/services/util-registry/util-registry.js
@@ -106,7 +106,7 @@ export class UtilRegistry {
       }
       let utilIndex = this._activeUtilInstancesWrapped.indexOf(util);
       util.destroy();
-      this._activeUtilInstancesWrapped.splice(utilIndex, 1);
+      if (utilIndex >= 0) this._activeUtilInstancesWrapped.splice(utilIndex, 1);
     });
   }