diff --git a/Makefile b/Makefile
index 7a669af7..bdb3f66c 100644
--- a/Makefile
+++ b/Makefile
@@ -16,8 +16,8 @@ build:
 backup:
 # if backup directories exist, clean hasn't been called, therefore
 # we shouldn't overwrite it. It still contains the original content.
-	@ [[ ! -d config.bak ]] && cp -rp config config.bak; fi
-	@ [[ ! -d testconfig.bak ]] && cp -rp test/config testconfig.bak; fi
+	@ [[ ! -d config.bak ]] && cp -rp config config.bak
+	@ [[ ! -d testconfig.bak ]] && cp -rp test/config testconfig.bak
 
 generate-accounts:
 	@ docker run --rm -e MAIL_USER=user1@localhost.localdomain -e MAIL_PASS=mypassword -t $(NAME) /bin/sh -c 'echo "$$MAIL_USER|$$(doveadm pw -s SHA512-CRYPT -u $$MAIL_USER -p $$MAIL_PASS)"' > test/config/postfix-accounts.cf