diff --git a/public/popup.css b/public/popup.css
index 13d533fc16..b378b76147 100644
--- a/public/popup.css
+++ b/public/popup.css
@@ -100,10 +100,6 @@
   margin-bottom: 16px;
 }
 
-#sponsorBlockPopupContainer iframe {
-  width: 100%;
-}
-
 /*
  * Disable popup max height when displayed in-page (content.ts)
  */
diff --git a/src/content.ts b/src/content.ts
index 2b9588b165..adbd801539 100644
--- a/src/content.ts
+++ b/src/content.ts
@@ -2128,7 +2128,7 @@ function openInfoMenu() {
     popup.id = "sponsorBlockPopupContainer";
 
     const frame = document.createElement("iframe");
-    frame.width = "374";
+    frame.width = "100%";
     frame.height = "500";
     frame.style.borderRadius = "12px";
     frame.addEventListener("load", async () => {