diff --git a/README.md b/README.md
index dd53de1..2a2ea73 100644
--- a/README.md
+++ b/README.md
@@ -98,6 +98,8 @@ You can configure the most behaviors of *Gantry* via environment variables.
 | GANTRY_CLEANUP_IMAGES_OPTIONS   |       | [Options](https://docs.docker.com/engine/reference/commandline/service_create/#options) added to the `docker service create` command to create a global job for images removal. You can use this to add a label to the service or the containers. |
 | GANTRY_NOTIFICATION_APPRISE_URL |       | Enable notifications on service update with [apprise](https://github.com/caronc/apprise-api). This must point to the notification endpoint (e.g. `http://apprise:8000/notify`) |
 | GANTRY_NOTIFICATION_TITLE       |       | Add an additional message to the notification title. |
+| GANTRY_NOTIFICATION_CONDITION   | all   | Specifies the conditions under which notifications are sent.
+ Set to `all` to send notifications every run. Set to `changed-only` to send notifications only when there is a change or an error. |
 
 ## Authentication
 
diff --git a/src/lib-gantry.sh b/src/lib-gantry.sh
index 5f35f5a..31cf7fc 100755
--- a/src/lib-gantry.sh
+++ b/src/lib-gantry.sh
@@ -400,7 +400,17 @@ _report_services() {
   local TITLE BODY
   TITLE="[${STACK}] ${NUM_UPDATED} services updated ${NUM_FAILED} failed${ERROR_STRING}"
   BODY=$(echo -e "${UPDATED_MSG}\n${FAILED_MSG}\n${ERROR_MSG}")
-  _send_notification "${TYPE}" "${TITLE}" "${BODY}"
+
+  case "${GANTRY_NOTIFICATION_CONDITION:-all}" in
+    changed-only)
+      if [ "${NUM_UPDATED}" -gt 0 ] || [ "${NUM_TOTAL_ERRORS}" -gt 0 ]; then
+        _send_notification "${TYPE}" "${TITLE}" "${BODY}"
+      fi
+      ;;
+    all|*)
+      _send_notification "${TYPE}" "${TITLE}" "${BODY}"
+      ;;
+  esac
 }
 
 _in_list() {