diff --git a/4chan_x.user.js b/4chan_x.user.js
index fa6e98d68..85f15f962 100644
--- a/4chan_x.user.js
+++ b/4chan_x.user.js
@@ -2979,6 +2979,9 @@
 \
       #qr {\
         position: fixed;\
+        max-height: 100%;\
+        overflow-x: hidden;\
+        overflow-y: auto;\
       }\
       #qr > div.move {\
         text-align: right;\
diff --git a/script.coffee b/script.coffee
index 729254c20..865b67a0d 100644
--- a/script.coffee
+++ b/script.coffee
@@ -2362,6 +2362,9 @@ main =
 
       #qr {
         position: fixed;
+        max-height: 100%;
+        overflow-x: hidden;
+        overflow-y: auto;
       }
       #qr > div.move {
         text-align: right;