diff --git a/tildes/scss/_base.scss b/tildes/scss/_base.scss
index b74483c..a084f4d 100644
--- a/tildes/scss/_base.scss
+++ b/tildes/scss/_base.scss
@@ -195,7 +195,7 @@ summary {
 table {
   border-collapse: collapse;
   border-spacing: 0;
-  width: 100%;
+  width: auto;
 }
 
 td, th {