diff --git a/Makefile b/Makefile
index 8464f22..2bd8871 100644
--- a/Makefile
+++ b/Makefile
@@ -17,7 +17,7 @@ GH_ACCOUNT=     kumina
 GH_PROJECT=     postfix_exporter
 
 USERS=		prometheus
-GROUPS=		maildrop
+GROUPS=		prometheus
 
 GH_TUPLE=       alecthomas:kingpin:v2.2.6:kingpin/vendor/github.com/alecthomas/kingpin \
 		alecthomas:template:fb15b89:template/vendor/github.com/alecthomas/template \