diff --git a/app/assets/stylesheets/design/common.scss b/app/assets/stylesheets/design/common.scss
index ea53f9aba..a44081d1d 100644
--- a/app/assets/stylesheets/design/common.scss
+++ b/app/assets/stylesheets/design/common.scss
@@ -7,7 +7,7 @@ table.info {
 
 table.columns2 {
   @include inner-table-borders;
-  th.first, td.first {width: 50%;}
+  th.first, td.first {width: 30%;}
 }
 
 table.columns3 {