diff --git a/common/recipes-phosphor/dbus/obmc-mapper/org.openbmc.ObjectMapper.service b/common/recipes-phosphor/dbus/obmc-mapper/org.openbmc.ObjectMapper.service
index ff863ea..b397e2f 100644
--- a/common/recipes-phosphor/dbus/obmc-mapper/org.openbmc.ObjectMapper.service
+++ b/common/recipes-phosphor/dbus/obmc-mapper/org.openbmc.ObjectMapper.service
@@ -1,5 +1,6 @@
 [Unit]
 Description=Phosphor OpenBMC DBus service management daemon
+Before=obmc-mapper.target
 
 [Service]
 Restart=always