diff --git a/packages/frontend/src/components/MkDialog.vue b/packages/frontend/src/components/MkDialog.vue
index 93c1f89199..155f7f6d28 100644
--- a/packages/frontend/src/components/MkDialog.vue
+++ b/packages/frontend/src/components/MkDialog.vue
@@ -9,7 +9,7 @@
 			<i v-else-if="type === 'error'" :class="$style.iconInner" class="ti ti-circle-x"></i>
 			<i v-else-if="type === 'warning'" :class="$style.iconInner" class="ti ti-alert-triangle"></i>
 			<i v-else-if="type === 'info'" :class="$style.iconInner" class="ti ti-info-circle"></i>
-			<i v-else-if="type === 'question'" :class="$style.iconInner" class="ti ti-question-circle"></i>
+			<i v-else-if="type === 'question'" :class="$style.iconInner" class="ti ti-help-circle"></i>
 			<MkLoading v-else-if="type === 'waiting'" :class="$style.iconInner" :em="true"/>
 		</div>
 		<header v-if="title" :class="$style.title"><Mfm :text="title"/></header>
diff --git a/packages/frontend/src/pages/welcome.entrance.a.vue b/packages/frontend/src/pages/welcome.entrance.a.vue
index 4d8d76db18..4e716b9b37 100644
--- a/packages/frontend/src/pages/welcome.entrance.a.vue
+++ b/packages/frontend/src/pages/welcome.entrance.a.vue
@@ -112,7 +112,7 @@ function showMenu(ev) {
 		},
 	}, null, {
 		text: i18n.ts.help,
-		icon: 'ti ti-question-circle',
+		icon: 'ti ti-help-circle',
 		action: () => {
 			window.open('https://misskey-hub.net/help.md', '_blank');
 		},
diff --git a/packages/frontend/src/ui/_common_/common.ts b/packages/frontend/src/ui/_common_/common.ts
index eae4f0091c..53042a4ce7 100644
--- a/packages/frontend/src/ui/_common_/common.ts
+++ b/packages/frontend/src/ui/_common_/common.ts
@@ -76,7 +76,7 @@ export function openInstanceMenu(ev: MouseEvent) {
 		} : undefined],
 	}, null, {
 		text: i18n.ts.help,
-		icon: 'ti ti-question-circle',
+		icon: 'ti ti-help-circle',
 		action: () => {
 			window.open('https://misskey-hub.net/help.html', '_blank');
 		},