diff --git a/src/pretix/static/pretixbase/scss/_theme.scss b/src/pretix/static/pretixbase/scss/_theme.scss
index fc1d4bcf8..1bea412b7 100644
--- a/src/pretix/static/pretixbase/scss/_theme.scss
+++ b/src/pretix/static/pretixbase/scss/_theme.scss
@@ -3,7 +3,7 @@ input[type=number] {
 }
 @supports (-moz-appearance:none) {
   input[type=number] {
-    padding: 6px 2px; // decrease horizontal padding, as some versions of Firefox render the arrow-buttons on number inputs useless otherwise
+    padding-right: 2px; // decrease horizontal padding, as some versions of Firefox render the arrow-buttons on number inputs useless otherwise
   }
 }
 input[type=number]::-webkit-inner-spin-button,