diff --git a/app/templates/rules.html b/app/templates/rules.html
index 87c20cf..afef41b 100644
--- a/app/templates/rules.html
+++ b/app/templates/rules.html
@@ -15,11 +15,11 @@
       <li>If something feels unintentionally easy, please report it.</li>
       <li>Do not share flags or solutions with other teams. We will not tolerate flag sharing.</li>
       <li>Each team may register only once, and each person may belong to only one team.</li>
-      <li>A team has at maximum four members</li>
+      <li>A team has at maximum four members.</li>
       <li>Only TUM Students are permitted to participate in the CTF.</li>
       <li>Attacking personnel, including participants and non-participants, or the competition system itself is forbidden.</li>
       <li>Every participant has to follow the Code of Conduct.</li>
-      <li>The top three teams of the competition are eligible for the placement prizes listed on the front page</li>
+      <li>The top three teams of the competition are eligible for the placement prizes listed on the front page.</li>
       <li>The organizers have the final say on prize decisions. Legal recourse is not permitted.
       <li>Unless stated otherwise the flag format is <code>h4tum{.+}</code>.</li>
       <li>By entering in the competition you accept these rules.</li>