diff --git a/packages/frontend/src/components/MkAnnouncementDialog.vue b/packages/frontend/src/components/MkAnnouncementDialog.vue
index 9dfbc0d45d..c81fea175c 100644
--- a/packages/frontend/src/components/MkAnnouncementDialog.vue
+++ b/packages/frontend/src/components/MkAnnouncementDialog.vue
@@ -10,8 +10,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 			<span :class="$style.icon">
 				<i v-if="announcement.icon === 'info'" class="ti ti-info-circle"></i>
 				<i v-else-if="announcement.icon === 'warning'" class="ti ti-alert-triangle" style="color: var(--warn);"></i>
-				<i v-else-if="announcement.icon === 'error'" class="ph-seal-warning ph-bold ph-lg" style="color: var(--error);"></i>
-				<i v-else-if="announcement.icon === 'success'" class="ph-check-circle ph-bold ph-lg" style="color: var(--success);"></i>
+				<i v-else-if="announcement.icon === 'error'" class="ti ti-circle-x" style="color: var(--error);"></i>
+				<i v-else-if="announcement.icon === 'success'" class="ti ti-check" style="color: var(--success);"></i>
 			</span>
 			<span :class="$style.title">{{ announcement.title }}</span>
 		</div>
diff --git a/packages/frontend/src/pages/announcement.vue b/packages/frontend/src/pages/announcement.vue
index b465dff8fa..f624494801 100644
--- a/packages/frontend/src/pages/announcement.vue
+++ b/packages/frontend/src/pages/announcement.vue
@@ -21,8 +21,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 					<span style="margin-right: 0.5em;">
 						<i v-if="announcement.icon === 'info'" class="ti ti-info-circle"></i>
 						<i v-else-if="announcement.icon === 'warning'" class="ti ti-alert-triangle" style="color: var(--warn);"></i>
-						<i v-else-if="announcement.icon === 'error'" class="ph-seal-warning ph-bold ph-lg" style="color: var(--error);"></i>
-						<i v-else-if="announcement.icon === 'success'" class="ph-check-circle ph-bold ph-lg" style="color: var(--success);"></i>
+						<i v-else-if="announcement.icon === 'error'" class="ti ti-circle-x" style="color: var(--error);"></i>
+						<i v-else-if="announcement.icon === 'success'" class="ti ti-check" style="color: var(--success);"></i>
 					</span>
 					<Mfm :text="announcement.title"/>
 				</div>