diff --git a/src/main/java/eu/siacs/conversations/services/CallIntegration.java b/src/main/java/eu/siacs/conversations/services/CallIntegration.java
index ec9aa784b..b1329f3f4 100644
--- a/src/main/java/eu/siacs/conversations/services/CallIntegration.java
+++ b/src/main/java/eu/siacs/conversations/services/CallIntegration.java
@@ -38,8 +38,9 @@ public class CallIntegration extends Connection {
 
     private static final List<String> BROKEN_DEVICE_MODELS =
             Arrays.asList(
-                    "OnePlus6" // Device is buggy and always starts the operating system call screen
-                    // even though we want to be self managed
+                    "OnePlus6", // Device is buggy and always starts the operating system call
+                                // screen even though we want to be self managed
+                    "RMX1921" // Realme XT shows "Call not sent" dialog
                     );
 
     public static final int DEFAULT_TONE_VOLUME = 60;