diff --git a/assets/css/main.css b/assets/css/main.css
index 6cc76c4..46958c5 100644
--- a/assets/css/main.css
+++ b/assets/css/main.css
@@ -109,8 +109,8 @@ body {
 
 /* Tables */
 table, th, td {
-    border: 1px solid;
-    margin: 0;
+    border: 1px solid black;
+    border-collapse: collapse;
 }
 
 th {