diff --git a/src/main/java/eu/siacs/conversations/services/CallIntegration.java b/src/main/java/eu/siacs/conversations/services/CallIntegration.java
index 37d8edb8c3..02448a68d2 100644
--- a/src/main/java/eu/siacs/conversations/services/CallIntegration.java
+++ b/src/main/java/eu/siacs/conversations/services/CallIntegration.java
@@ -562,6 +562,10 @@ public class CallIntegration extends Connection {
         if ("umidigi".equals(manufacturer) && Build.VERSION.SDK_INT <= Build.VERSION_CODES.S) {
             return false;
         }
+        // SailfishOS's AppSupport do not support Call Integration
+        if (Build.MODEL.endsWith("(AppSupport)")) {
+			return false;
+        }
         return true;
     }