diff --git a/CloudronManifest.json b/CloudronManifest.json
index 38fb4fa..fc4fa1a 100644
--- a/CloudronManifest.json
+++ b/CloudronManifest.json
@@ -14,7 +14,13 @@
     "postgresql": {},
     "redis": {},
     "sendmail": {},
-    "ldap": {}
+    "ldap": {},
+    "scheduler": {
+      "cleanup": {
+        "schedule": "11 11 * * *",
+        "command": "/app/pkg/cleanup.sh"
+      }
+    }
   },
   "minBoxVersion": "4.1.4",
   "manifestVersion": 2,
diff --git a/Dockerfile b/Dockerfile
index 1346ed3..641c78b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -41,7 +41,7 @@ RUN ln -fs /run/mastodon/bullet.log /app/code/log/bullet.log
 RUN ln -fs /app/data/system /app/code/public/system
 RUN rm -rf /app/code/tmp && ln -fs /tmp/mastodon /app/code/tmp
 
-COPY start.sh env.template /app/pkg/
+COPY start.sh cleanup.sh env.template /app/pkg/
 
 CMD [ "/app/pkg/start.sh" ]
 
diff --git a/cleanup.sh b/cleanup.sh
new file mode 100755
index 0000000..0c6ce4f
--- /dev/null
+++ b/cleanup.sh
@@ -0,0 +1,8 @@
+#!/bin/bash
+
+set -eu
+
+echo "=> Cleanup cached media"
+
+cd /app/code
+./bin/tootctl media remove