diff --git a/phpBB/adm/style/admin.css b/phpBB/adm/style/admin.css
index d0d97dba72..a645ea7947 100644
--- a/phpBB/adm/style/admin.css
+++ b/phpBB/adm/style/admin.css
@@ -1677,8 +1677,6 @@ fieldset.submit-buttons legend {
 }
 
 .mention-container { /* mention-container */
-	overflow: auto; /* placed here for list to scroll with arrow key press */
-	max-height: 200px;
 	text-align: left;
 	background-color: #ffffff;
 	border-radius: 2px;
@@ -1688,6 +1686,8 @@ fieldset.submit-buttons legend {
 		0 1px 5px 0 rgba(0, 0, 0, 0.12);
 	position: absolute;
 	z-index: 999;
+	overflow: auto; /* placed here for list to scroll with arrow key press */
+	max-height: 200px;
 	transition: all 0.2s ease;
 }
 
diff --git a/phpBB/styles/prosilver/theme/mentions.css b/phpBB/styles/prosilver/theme/mentions.css
index 5163530b96..a4207a9e49 100644
--- a/phpBB/styles/prosilver/theme/mentions.css
+++ b/phpBB/styles/prosilver/theme/mentions.css
@@ -14,12 +14,12 @@
 /* Mention dropdown
 ---------------------------------------- */
 .mention-container { /* mention-container */
-	overflow: auto; /* placed here for list to scroll with arrow key press */
-	max-height: 200px;
 	text-align: left;
 	border-radius: 2px;
 	position: absolute;
 	z-index: 999;
+	overflow: auto; /* placed here for list to scroll with arrow key press */
+	max-height: 200px;
 	transition: all 0.2s ease;
 }