diff --git a/content/events/2022/spring/Ctf.md b/content/events/2022/spring/Ctf.md
index 3004c1c7..675b2955 100644
--- a/content/events/2022/spring/Ctf.md
+++ b/content/events/2022/spring/Ctf.md
@@ -5,7 +5,7 @@ startDate: 'July 15 2022 00:00'
 endDate: 'July 17 2022 23:59'
 online: true
 location: 'Online'
-poster: 'images/events/2022/spring/ctf.png'
+poster: 'images/events/2022/spring/Ctf.png'
 registerLink: 'https://ctf.uwaterloo.ca/s22'
 ---
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