diff --git a/module/gitlab/css/managegroupmembers.css b/module/gitlab/css/managegroupmembers.css
index 0d940091ae..4b175f6add 100644
--- a/module/gitlab/css/managegroupmembers.css
+++ b/module/gitlab/css/managegroupmembers.css
@@ -1 +1,3 @@
-.table-form {min-width: 600px;}
+.table-form {min-width: 800px;}
+.c-levels {width: 150px;}
+.c-names {width: 400px;}
diff --git a/module/gitlab/css/manageprojectmembers.css b/module/gitlab/css/manageprojectmembers.css
index 0d940091ae..4b175f6add 100644
--- a/module/gitlab/css/manageprojectmembers.css
+++ b/module/gitlab/css/manageprojectmembers.css
@@ -1 +1,3 @@
-.table-form {min-width: 600px;}
+.table-form {min-width: 800px;}
+.c-levels {width: 150px;}
+.c-names {width: 400px;}
diff --git a/module/gitlab/view/managegroupmembers.html.php b/module/gitlab/view/managegroupmembers.html.php
index da28735369..648d13210e 100644
--- a/module/gitlab/view/managegroupmembers.html.php
+++ b/module/gitlab/view/managegroupmembers.html.php
@@ -12,8 +12,8 @@