diff --git a/Makefile b/Makefile
index f63e621..e83b5aa 100644
--- a/Makefile
+++ b/Makefile
@@ -99,7 +99,10 @@ up-prod:
 restart-backend-prod:
 	$(DOCKERCOMPOSE) -f docker-compose.prod.yml restart backend
 
-prod-restart:
+clean-builder-cache: # useful for huge overlay directory
+	docker builder prune
+
+restart-prod:
 	DOCKER_BUILDKIT=1 COMPOSE_DOCKER_CLI_BUILD=1 $(DOCKERCOMPOSE) -f docker-compose.prod.yml restart
 
 all: help