diff --git a/makefile b/makefile
index ac8ec7b..ba69745 100644
--- a/makefile
+++ b/makefile
@@ -46,7 +46,7 @@ postgres:
 .PHONY: backup	
 backup:
 	@mkdir -p backup
-	@docker exec -t fortunebet-backend-postgres-1 pg_dumpall -c -U root | gzip > backup/dump_`date +%Y-%m-%d"_"%H_%M_%S`.sql.gz
+	@docker exec -t fortunebet-backend-postgres-1 pg_dumpall --data-only -U root | gzip > backup/dump_`date +%Y-%m-%d"_"%H_%M_%S`.sql.gz
 
 restore:
 	@echo "Restoring latest backup..."