diff --git a/packages/client/src/components/MkFollowButton.vue b/packages/client/src/components/MkFollowButton.vue
index a018c47b55..4e2d884749 100644
--- a/packages/client/src/components/MkFollowButton.vue
+++ b/packages/client/src/components/MkFollowButton.vue
@@ -8,7 +8,7 @@
 		<i :class="icon('ph-dots-three-outline')"></i>
 	</button>
 	<button
-		v-if="!hideFollowButton && isSignedIn(me) && me!.id != user.id"
+		v-if="!hideFollowButton && isSignedIn(me) && me.id != user.id"
 		v-tooltip="full ? null : `${state} ${user.name || user.username}`"
 		class="kpoogebi _button follow-button"
 		:class="{
diff --git a/packages/client/src/components/MkMention.vue b/packages/client/src/components/MkMention.vue
index 6c9fb4797a..62626f8373 100644
--- a/packages/client/src/components/MkMention.vue
+++ b/packages/client/src/components/MkMention.vue
@@ -53,7 +53,7 @@ const url = `/${canonical}`;
 const isMe =
 	isSignedIn(me) &&
 	`@${props.username}@${toUnicode(props.host)}`.toLowerCase() ===
-		`@${me!.username}@${toUnicode(localHost)}`.toLowerCase();
+		`@${me.username}@${toUnicode(localHost)}`.toLowerCase();
 </script>
 
 <style lang="scss" scoped>
diff --git a/packages/client/src/components/MkNote.vue b/packages/client/src/components/MkNote.vue
index 05cad22e77..41b396c173 100644
--- a/packages/client/src/components/MkNote.vue
+++ b/packages/client/src/components/MkNote.vue
@@ -370,7 +370,7 @@ const reactButton = ref<HTMLElement | null>(null);
 const appearNote = computed(() =>
 	isRenote ? (note.value.renote as NoteType) : note.value,
 );
-const isMyRenote = isSignedIn(me) && me!.id === note.value.userId;
+const isMyRenote = isSignedIn(me) && me.id === note.value.userId;
 // const showContent = ref(false);
 const isDeleted = ref(false);
 const muted = ref(
diff --git a/packages/client/src/components/MkRenoteButton.vue b/packages/client/src/components/MkRenoteButton.vue
index 93ab89a151..4f0a669c11 100644
--- a/packages/client/src/components/MkRenoteButton.vue
+++ b/packages/client/src/components/MkRenoteButton.vue
@@ -77,7 +77,7 @@ const hasRenotedBefore = ref(false);
 if (isSignedIn(me)) {
 	os.api("notes/renotes", {
 		noteId: props.note.id,
-		userId: me!.id,
+		userId: me.id,
 		limit: 1,
 	}).then((res) => {
 		hasRenotedBefore.value = res.length > 0;
diff --git a/packages/client/src/pages/gallery/post.vue b/packages/client/src/pages/gallery/post.vue
index c1f23bc123..a26006ae6a 100644
--- a/packages/client/src/pages/gallery/post.vue
+++ b/packages/client/src/pages/gallery/post.vue
@@ -59,7 +59,7 @@
 								<div class="other">
 									<button
 										v-if="
-											isSignedIn(me) && me!.id === post.user.id
+											isSignedIn(me) && me.id === post.user.id
 										"
 										v-tooltip="i18n.ts.toEdit"
 										v-click-anime
@@ -105,7 +105,7 @@
 									<MkAcct :user="post.user" />
 								</div>
 								<MkFollowButton
-									v-if="!isSignedIn(me) || me!.id != post.user.id"
+									v-if="!isSignedIn(me) || me.id != post.user.id"
 									:user="post.user"
 									:inline="true"
 									:transparent="false"