diff --git a/quartz/styles/base.scss b/quartz/styles/base.scss
index 27a78a0c1..cbfb4e5eb 100644
--- a/quartz/styles/base.scss
+++ b/quartz/styles/base.scss
@@ -414,6 +414,7 @@ p {
     th,
     td {
       min-width: 75px;
+      max-width: 390px;
     }
 
     & > * {