diff --git a/phpBB/styles/prosilver/theme/buttons.css b/phpBB/styles/prosilver/theme/buttons.css
index 575c41aaef..0de26a58a6 100644
--- a/phpBB/styles/prosilver/theme/buttons.css
+++ b/phpBB/styles/prosilver/theme/buttons.css
@@ -152,6 +152,16 @@
 	max-width: 40%;
 }
 
+/* Format buttons
+--------------------------------------------- */
+.format-buttons .button {
+	margin-bottom: 3px;
+}
+
+.format-buttons input, .format-buttons select {
+	vertical-align: middle;
+}
+
 /* Browser-specific tweaks */
 button::-moz-focus-inner {
 	padding: 0;
diff --git a/phpBB/styles/prosilver/theme/forms.css b/phpBB/styles/prosilver/theme/forms.css
index 7daecaaaa3..e7c5ebd471 100644
--- a/phpBB/styles/prosilver/theme/forms.css
+++ b/phpBB/styles/prosilver/theme/forms.css
@@ -248,14 +248,6 @@ fieldset.submit-buttons input {
 	margin: 15px 0 2px 0;
 }
 
-.format-buttons .button {
-	margin-bottom: 3px;
-}
-
-.format-buttons input, .format-buttons select {
-	vertical-align: middle;
-}
-
 /* Main message box */
 .message-box {
 	width: 80%;