diff --git a/phpBB/styles/prosilver/theme/forms.css b/phpBB/styles/prosilver/theme/forms.css
index 777f011c35..235c230ed4 100644
--- a/phpBB/styles/prosilver/theme/forms.css
+++ b/phpBB/styles/prosilver/theme/forms.css
@@ -288,7 +288,7 @@ textarea.inputbox {
 }
 
 input[type="number"] {
-	-moz-padding-end: inherit;
+	-moz-padding-end: 0;
 }
 
 input[type="search"] {