diff --git a/Makefile b/Makefile
index fde6120..20c5cc8 100644
--- a/Makefile
+++ b/Makefile
@@ -4,6 +4,10 @@
 deploy:
 	rsync -r --exclude='/.git' --filter=':- .gitignore' * services@master-bot:master-bot
 
+.PHONY: prune
+prune:
+	ssh services@master-bot "docker image prune -f"
+
 .PHONY: up
 up:
 	ssh services@master-bot "cd master-bot && docker-compose up -d --build"