diff --git a/public/popup.css b/public/popup.css
index 43320ce1..a3400503 100644
--- a/public/popup.css
+++ b/public/popup.css
@@ -33,6 +33,14 @@
   text-align: center;
 }
 
+/*
+ * Disable fixed popup width when displayed inline
+ */
+
+#sponsorBlockPopupContainer #sponsorBlockPopupBody {
+  width: auto;
+}
+
 /*
  * Disable transition on all elements until the extension has loaded
  */