diff --git a/phpBB/styles/prosilver/theme/buttons.css b/phpBB/styles/prosilver/theme/buttons.css
index 0de26a58a6..b9a06b7c88 100644
--- a/phpBB/styles/prosilver/theme/buttons.css
+++ b/phpBB/styles/prosilver/theme/buttons.css
@@ -158,10 +158,6 @@
 	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 e7c5ebd471..bbd8a16483 100644
--- a/phpBB/styles/prosilver/theme/forms.css
+++ b/phpBB/styles/prosilver/theme/forms.css
@@ -248,6 +248,11 @@ fieldset.submit-buttons input {
 	margin: 15px 0 2px 0;
 }
 
+.format-buttons input, .format-buttons select {
+	vertical-align: middle;
+	margin-bottom: 3px;
+}
+
 /* Main message box */
 .message-box {
 	width: 80%;