diff --git a/mozilla/layout/html/document/src/forms.css b/mozilla/layout/html/document/src/forms.css
index a6651d749de..d5d526490d6 100644
--- a/mozilla/layout/html/document/src/forms.css
+++ b/mozilla/layout/html/document/src/forms.css
@@ -455,7 +455,7 @@ input[type="submit"][disabled]:active,
 input[type="submit"][disabled] {
   /* The sum of border-top, border-bottom, padding-top, padding-bottom
      must be the same here and for text inputs */
-  padding: 1px 6px 1px 6px;
+  padding: 1px 7px 1px 7px;
   border: 1px outset ButtonShadow;
   color: GrayText;
 }
diff --git a/mozilla/layout/style/forms.css b/mozilla/layout/style/forms.css
index a6651d749de..d5d526490d6 100644
--- a/mozilla/layout/style/forms.css
+++ b/mozilla/layout/style/forms.css
@@ -455,7 +455,7 @@ input[type="submit"][disabled]:active,
 input[type="submit"][disabled] {
   /* The sum of border-top, border-bottom, padding-top, padding-bottom
      must be the same here and for text inputs */
-  padding: 1px 6px 1px 6px;
+  padding: 1px 7px 1px 7px;
   border: 1px outset ButtonShadow;
   color: GrayText;
 }