diff --git a/packages/nc-gui/components/smartsheet/calendar/index.vue b/packages/nc-gui/components/smartsheet/calendar/index.vue
index 202d1c2f46..e3b9ab91ee 100644
--- a/packages/nc-gui/components/smartsheet/calendar/index.vue
+++ b/packages/nc-gui/components/smartsheet/calendar/index.vue
@@ -265,7 +265,7 @@ const headerText = computed(() => {
             type="secondary"
             @click="showSideMenu = !showSideMenu"
           >
-            <component :is="iconMap.sidebar" class="h-4 w-4 text-gray-700 transition-all" />
+            <component :is="iconMap.sidebar" class="h-4 w-4 text-gray-600 transition-all" />
           </NcButton>
         </NcTooltip>
       </div>