diff --git a/.github/workflows/check-misskey-js-version.yml b/.github/workflows/check-misskey-js-version.yml
new file mode 100644
index 0000000000..0102dbc815
--- /dev/null
+++ b/.github/workflows/check-misskey-js-version.yml
@@ -0,0 +1,27 @@
+name: Check Misskey JS version
+
+on:
+  push:
+    branches: [ io ]
+    paths:
+      - packages/misskey-js/package.json
+      - package.json
+  pull_request:
+    paths:
+      - packages/misskey-js/package.json
+      - package.json
+
+jobs:
+  check-version:
+    # ルートの package.json と packages/misskey-js/package.json のバージョンが一致しているかを確認する
+    name: Check version
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4.1.1
+      - name: Check version
+        run: |
+          if [ "$(jq -r '.version' package.json)" != "$(jq -r '.version' packages/misskey-js/package.json)" ]; then
+            echo "Version mismatch!"
+            exit 1
+          fi
diff --git a/.github/workflows/test-misskey-js.yml b/.github/workflows/test-misskey-js.yml
index fae467e52f..d2e8dcc461 100644
--- a/.github/workflows/test-misskey-js.yml
+++ b/.github/workflows/test-misskey-js.yml
@@ -53,17 +53,3 @@ jobs:
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           files: ./packages/misskey-js/coverage/coverage-final.json
-
-  check-version:
-    # ルートの package.json と packages/misskey-js/package.json のバージョンが一致しているかを確認する
-    name: Check version
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4.1.1
-      - name: Check version
-        run: |
-          if [ "$(jq -r '.version' package.json)" != "$(jq -r '.version' packages/misskey-js/package.json)" ]; then
-            echo "Version mismatch!"
-            exit 1
-          fi
diff --git a/packages/frontend/src/components/MkUserSelectDialog.vue b/packages/frontend/src/components/MkUserSelectDialog.vue
index 4ca2ba4e21..3b10d6bd71 100644
--- a/packages/frontend/src/components/MkUserSelectDialog.vue
+++ b/packages/frontend/src/components/MkUserSelectDialog.vue
@@ -101,7 +101,13 @@ function search() {
 		limit: 10,
 		detail: false,
 	}).then(_users => {
-		users.value = _users;
+		users.value = _users.filter((u) => {
+			if (!props.includeSelf) {
+				return u.id !== $i?.id;
+			} else {
+				return true;
+			}
+		});
 	});
 }
 
@@ -131,13 +137,22 @@ onMounted(() => {
 	misskeyApi('users/show', {
 		userIds: defaultStore.state.recentlyUsedUsers,
 	}).then(foundUsers => {
-		const _users = foundUsers.filter((u) => {
-			if (props.localOnly) {
-				return u.host == null;
-			} else {
-				return true;
-			}
-		});
+		const _users = foundUsers
+			.filter((u) => {
+				if (props.localOnly) {
+					return u.host == null;
+				} else {
+					return true;
+				}
+			})
+			.filter((u) => {
+				if (!props.includeSelf) {
+					return u.id !== $i?.id;
+				} else {
+					return true;
+				}
+			});
+
 		if (props.includeSelf && $i && !_users.find(x => $i ? x.id === $i.id : true)) {
 			recentUsers.value = [$i, ..._users];
 		} else {
diff --git a/packages/frontend/src/pages/reversi/index.vue b/packages/frontend/src/pages/reversi/index.vue
index fca9f9e643..f342c986fc 100644
--- a/packages/frontend/src/pages/reversi/index.vue
+++ b/packages/frontend/src/pages/reversi/index.vue
@@ -196,7 +196,7 @@ async function matchHeatbeat() {
 async function matchUser() {
 	pleaseLogin();
 
-	const user = await os.selectUser({ localOnly: true });
+	const user = await os.selectUser({ includeSelf: false, localOnly: true });
 	if (user == null) return;
 
 	matchingUser.value = user;