diff --git a/dashboard/src/components/app/Uninstall.vue b/dashboard/src/components/app/Uninstall.vue
index f61f39ed4..36674f46f 100644
--- a/dashboard/src/components/app/Uninstall.vue
+++ b/dashboard/src/components/app/Uninstall.vue
@@ -107,7 +107,7 @@ onMounted(async () => {
       <label>{{ $t('app.uninstall.startStop.title') }}</label>
       <p>{{ $t('app.uninstall.startStop.description') }}</p>
       <Button @click="onToggleRunState()"
-        :disabled="toggleRunStateBusy || app.taskId || (app.error && (app.error.details.installationState !== 'pending_start' && app.error.details.installationState !== 'pending_stop')) || app.installationState === 'pending_start' || app.installationState === 'pending_stop'"
+        :disabled="toggleRunStateBusy || !!app.taskId || (app.error && (app.error.details.installationState !== 'pending_start' && app.error.details.installationState !== 'pending_stop')) || app.installationState === 'pending_start' || app.installationState === 'pending_stop'"
         :loading="toggleRunStateBusy || app.installationState === 'pending_start' || app.installationState === 'pending_stop'"
       >
         {{ $t(targetRunState() === TARGET_RUN_STATE.START ? 'app.uninstall.startStop.startAction' : 'app.uninstall.startStop.stopAction') }}