diff --git a/common/recipes-phosphor/dbus/phosphor-mapper/xyz.openbmc_project.ObjectMapper.service b/common/recipes-phosphor/dbus/phosphor-mapper/xyz.openbmc_project.ObjectMapper.service
index 820a42b..aeb734d 100644
--- a/common/recipes-phosphor/dbus/phosphor-mapper/xyz.openbmc_project.ObjectMapper.service
+++ b/common/recipes-phosphor/dbus/phosphor-mapper/xyz.openbmc_project.ObjectMapper.service
@@ -1,6 +1,7 @@
 [Unit]
 Description=Phosphor DBus Service Discovery Manager
 Before=obmc-mapper.target
+After=dbus.service
 
 [Service]
 Restart=always