diff --git a/server/notification-providers/teams.js b/server/notification-providers/teams.js
index 389445f55..4eae4a663 100644
--- a/server/notification-providers/teams.js
+++ b/server/notification-providers/teams.js
@@ -165,7 +165,7 @@ class Teams extends NotificationProvider {
                             }
                         ],
                         "$schema": "http://adaptivecards.io/schemas/adaptive-card.json",
-                        "version": "1.5"
+                        "version": "1.4"
                     }
                 }
             ]