diff --git a/src/components/button/UndoButton.vue b/src/components/button/UndoButton.vue
index b9b18245..1751f2dc 100644
--- a/src/components/button/UndoButton.vue
+++ b/src/components/button/UndoButton.vue
@@ -18,7 +18,7 @@ defineProps<{
     @click="(e) => $emit('click', e)"
     v-bind="{ ...$props, ...$attrs }"
     icon="mdi-arrow-left"
-    color="var(--gray-8-hsl)"
+    :color="`var(--gray-${$q.dark.isActive ? '6' : '8'}-hsl)`"
     :title="iconOnly ? $t('general.undo') : undefined"
   >
     {{ $t('general.undo') }}