diff --git a/CHANGELOG.md b/CHANGELOG.md
index d65cc8ebd..5af091908 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -15,6 +15,7 @@
 - 投稿のNSFW画像を表示したあとにリアクションが更新されると画像が非表示になる問題を修正
 - 「クリップ」ページが開かない問題を修正
 - トレンドウィジェットが動作しないのを修正
+- リアクション設定で絵文字ピッカーが開かないのを修正
 
 ## 12.102.1 (2022/01/27)
 ### Bugfixes
diff --git a/packages/client/src/components/emoji-picker-dialog.vue b/packages/client/src/components/emoji-picker-dialog.vue
index 9a755be0b..2c0b2e9a8 100644
--- a/packages/client/src/components/emoji-picker-dialog.vue
+++ b/packages/client/src/components/emoji-picker-dialog.vue
@@ -32,12 +32,12 @@ import MkEmojiPicker from '@/components/emoji-picker.vue';
 import { defaultStore } from '@/store';
 
 withDefaults(defineProps<{
-	manualShowing?: boolean;
+	manualShowing?: boolean | null;
 	src?: HTMLElement;
 	showPinned?: boolean;
 	asReactionPicker?: boolean;
 }>(), {
-	manualShowing: false,
+	manualShowing: null,
 	showPinned: true,
 	asReactionPicker: false,
 });
diff --git a/packages/client/src/components/ui/modal.vue b/packages/client/src/components/ui/modal.vue
index e2f6996b1..3c3bb5c22 100644
--- a/packages/client/src/components/ui/modal.vue
+++ b/packages/client/src/components/ui/modal.vue
@@ -28,7 +28,7 @@ function getFixedContainer(el: Element | null): Element | null {
 type ModalTypes = 'popup' | 'dialog' | 'dialog:top' | 'drawer';
 
 const props = withDefaults(defineProps<{
-	manualShowing?: boolean;
+	manualShowing?: boolean | null;
 	srcCenter?: boolean;
 	src?: HTMLElement;
 	preferType?: ModalTypes | 'auto';