diff --git a/phpBB/styles/prosilver/theme/cp.css b/phpBB/styles/prosilver/theme/cp.css
index bf235b3fb5..cdf64c7236 100644
--- a/phpBB/styles/prosilver/theme/cp.css
+++ b/phpBB/styles/prosilver/theme/cp.css
@@ -357,6 +357,8 @@ ul.cplist {
 /* Friends list */
 .cp-mini {
 	margin: 10px 15px 10px 5px;
+	max-height: 200px;
+	overflow-x: auto;
 	padding: 5px 10px;
 	border-radius: 7px;
 }