diff --git a/src/web/app/common/views/components/poll-editor.vue b/src/web/app/common/views/components/poll-editor.vue
index 2ae91bf25..7428d8054 100644
--- a/src/web/app/common/views/components/poll-editor.vue
+++ b/src/web/app/common/views/components/poll-editor.vue
@@ -28,7 +28,7 @@ export default Vue.extend({
 	},
 	methods: {
 		onInput(i, e) {
-			this.choices[i] = e.target.value; // TODO
+			Vue.set(this.choices, i, e.target.value);
 		},
 
 		add() {
diff --git a/src/web/app/desktop/views/components/drive.vue b/src/web/app/desktop/views/components/drive.vue
index 2b33265e5..fd30e1359 100644
--- a/src/web/app/desktop/views/components/drive.vue
+++ b/src/web/app/desktop/views/components/drive.vue
@@ -417,7 +417,7 @@ export default Vue.extend({
 
 			if (this.folders.some(f => f.id == folder.id)) {
 				const exist = this.folders.map(f => f.id).indexOf(folder.id);
-				this.folders[exist] = folder; // TODO
+				Vue.set(this.folders, exist, folder);
 				return;
 			}
 
@@ -434,7 +434,7 @@ export default Vue.extend({
 
 			if (this.files.some(f => f.id == file.id)) {
 				const exist = this.files.map(f => f.id).indexOf(file.id);
-				this.files[exist] = file; // TODO
+				Vue.set(this.files, exist, file);
 				return;
 			}
 
diff --git a/src/web/app/mobile/views/components/drive.vue b/src/web/app/mobile/views/components/drive.vue
index 59b2c256d..f334f2241 100644
--- a/src/web/app/mobile/views/components/drive.vue
+++ b/src/web/app/mobile/views/components/drive.vue
@@ -193,7 +193,7 @@ export default Vue.extend({
 
 			if (this.files.some(f => f.id == file.id)) {
 				const exist = this.files.map(f => f.id).indexOf(file.id);
-				this.files[exist] = file; // TODO
+				Vue.set(this.files, exist, file);
 				return;
 			}