diff --git a/frontend/src/App.tsx b/frontend/src/App.tsx
index 0c05548..a4d225d 100644
--- a/frontend/src/App.tsx
+++ b/frontend/src/App.tsx
@@ -93,6 +93,7 @@ const App: FC = observer(() => {
         }}
         position="top-center"
         autoClose={4000}
+        pauseOnHover={true}
         hideProgressBar={true}
         newestOnTop={true}
         closeOnClick={false}
diff --git a/frontend/src/components/RunButton.tsx b/frontend/src/components/RunButton.tsx
index 7005503..539e3c1 100644
--- a/frontend/src/components/RunButton.tsx
+++ b/frontend/src/components/RunButton.tsx
@@ -94,6 +94,9 @@ export const RunButton: FC<{ onClickRun?: MouseEventHandler, iconMode?: boolean
                   commonStore.setModelStatus(ModelStatus.Offline);
                   toast(t('Failed to switch model'), {type: 'error'});
                 }
+              }).catch(() => {
+                commonStore.setModelStatus(ModelStatus.Offline);
+                toast(t('Failed to switch model'), {type: 'error'});
               });
             }
           }).catch(() => {