diff --git a/Dockerfile b/Dockerfile
deleted file mode 100644
index 09c6ad3..0000000
--- a/Dockerfile
+++ /dev/null
@@ -1,5 +0,0 @@
-# syntax=docker/dockerfile:1
-
-FROM python:3.13-slim
-
-ADD --chown=0:0 --chmod=6755 http://github.com/pwncollege/exec-suid/releases/latest/download/exec-suid /usr/bin/exec-suid
diff --git a/dojo.yml b/dojo.yml
index 611a24b..98519bf 100644
--- a/dojo.yml
+++ b/dojo.yml
@@ -3,6 +3,7 @@ name: Example Dojo
 type: example
 award:
   emoji: 😀
+image: pwncollege/challenge-simple
 modules:
   - id: hello
   - id: world