diff --git a/src/client/components/media-list.vue b/src/client/components/media-list.vue
index fb8824c5b41d..2c5df4ecaa0d 100644
--- a/src/client/components/media-list.vue
+++ b/src/client/components/media-list.vue
@@ -40,7 +40,8 @@ export default Vue.extend({
 	},
 	data() {
 		return {
-			gridInnerStyle: {}
+			gridInnerStyle: {},
+			sizeWaiting: false
 		}
 	},
 	mounted() {
@@ -59,20 +60,28 @@ export default Vue.extend({
 		},
 		size() {
 			// for Safari bug
-			if (this.$refs.gridOuter) {
-				let height = 287;
-				const parent = this.$props.parentElement || this.$parent.$el;
-
-				if (this.$refs.gridOuter.clientHeight) {
-					height = this.$refs.gridOuter.clientHeight;
-				} else if (parent) {
-					height = parent.getBoundingClientRect().width * 9 / 16;
-				}
+			if (this.sizeWaiting) return;
 
-				this.gridInnerStyle = { height: `${height}px` };
-			} else {
-				this.gridInnerStyle = {};
-			}
+			this.sizeWaiting = true;
+
+			window.requestAnimationFrame(() => {
+				this.sizeWaiting = false;
+
+				if (this.$refs.gridOuter) {
+					let height = 287;
+					const parent = this.$props.parentElement || this.$parent.$el;
+
+					if (this.$refs.gridOuter.clientHeight) {
+						height = this.$refs.gridOuter.clientHeight;
+					} else if (parent) {
+						height = parent.getBoundingClientRect().width * 9 / 16;
+					}
+
+					this.gridInnerStyle = { height: `${height}px` };
+				} else {
+					this.gridInnerStyle = {};
+				}
+			});
 		}
 	}
 });