diff --git a/source/files/linux/ctpService-ubuntu.sh b/source/files/linux/ctpService-ubuntu.sh
index 1387668f..a6935554 100644
--- a/source/files/linux/ctpService-ubuntu.sh
+++ b/source/files/linux/ctpService-ubuntu.sh
@@ -42,6 +42,7 @@ CTP_PID=$CTP_HOME/ctp.pid
 
 . /etc/rsna.conf
 export RSNA_ROOT
+export OPENAM_URL
 
 . /lib/lsb/init-functions