diff --git a/src/webpage/embed.ts b/src/webpage/embed.ts
index 50dd681..f957431 100644
--- a/src/webpage/embed.ts
+++ b/src/webpage/embed.ts
@@ -377,7 +377,7 @@ class Embed {
 						img.remove();
 						const iframe = document.createElement("iframe");
 						iframe.src = this.json.video.url + "?autoplay=1";
-						if (this.json.thumbnail.width && this.json.thumbnail.width) {
+						if (this.json.thumbnail.width && this.json.thumbnail.height) {
 							iframe.style.width = this.json.thumbnail.width + "px";
 							iframe.style.height = this.json.thumbnail.height + "px";
 						}