diff --git a/packages/client/src/components/MkDateSeparatedList.vue b/packages/client/src/components/MkDateSeparatedList.vue
index 29c7c518a9..7ecc91808a 100644
--- a/packages/client/src/components/MkDateSeparatedList.vue
+++ b/packages/client/src/components/MkDateSeparatedList.vue
@@ -95,7 +95,7 @@ export default defineComponent({
 							h(MkAd, {
 								class: "a", // advertiseの意(ブロッカー対策)
 								key: item.id + ":ad",
-								prefer: ["horizontal", "horizontal-big"],
+								prefer: ["inline", "inline-big"],
 							}),
 							el,
 						];
diff --git a/packages/client/src/pages/gallery/post.vue b/packages/client/src/pages/gallery/post.vue
index 8eb104624a..9a48a5e676 100644
--- a/packages/client/src/pages/gallery/post.vue
+++ b/packages/client/src/pages/gallery/post.vue
@@ -111,7 +111,7 @@
 								/>
 							</div>
 						</div>
-						<MkAd :prefer="['horizontal', 'horizontal-big']" />
+						<MkAd :prefer="['inline', 'inline-big']" />
 						<MkContainer
 							:max-height="300"
 							:foldable="true"
diff --git a/packages/client/src/pages/page.vue b/packages/client/src/pages/page.vue
index d5d7d5bf82..57e963a9b1 100644
--- a/packages/client/src/pages/page.vue
+++ b/packages/client/src/pages/page.vue
@@ -168,7 +168,7 @@
 						</template>
 					</div> -->
 					</div>
-					<MkAd :prefer="['horizontal', 'horizontal-big']" />
+					<MkAd :prefer="['inline', 'inline-big']" />
 					<MkContainer
 						:max-height="300"
 						:foldable="true"