diff --git a/health/notifications/alarm-notify.sh.in b/health/notifications/alarm-notify.sh.in
index 6a5bce773b236e..9fca62711a641f 100755
--- a/health/notifications/alarm-notify.sh.in
+++ b/health/notifications/alarm-notify.sh.in
@@ -666,7 +666,7 @@ if [   "${SEND_EMAIL}"          != "YES" \
     -a "${SEND_CUSTOM}"         != "YES" \
     -a "${SEND_IRC}"            != "YES" \
     -a "${SEND_AWSSNS}"         != "YES" \
-    -o "${SEND_PROWL}"          != "YES" \
+    -a "${SEND_PROWL}"          != "YES" \
     -a "${SEND_SYSLOG}"         != "YES" \
     -a "${SEND_MSTEAM}"         != "YES" \
     ]