diff --git a/app/src/main/java/com/nextcloud/talk/signaling/SignalingMessageReceiver.java b/app/src/main/java/com/nextcloud/talk/signaling/SignalingMessageReceiver.java
index fb3e9c191..397ba7b55 100644
--- a/app/src/main/java/com/nextcloud/talk/signaling/SignalingMessageReceiver.java
+++ b/app/src/main/java/com/nextcloud/talk/signaling/SignalingMessageReceiver.java
@@ -370,10 +370,13 @@ public abstract class SignalingMessageReceiver {
         //         },
         //     },
         // }
+        //
+        // Note that "incall" in participants->update is all in lower case when the message applies to all participants,
+        // even if it is "inCall" when the message provides separate properties for each participant.
 
         long inCall;
         try {
-            inCall = Long.parseLong(updateMap.get("inCall").toString());
+            inCall = Long.parseLong(updateMap.get("incall").toString());
         } catch (RuntimeException e) {
             // Broken message, this should not happen.
             return;
diff --git a/app/src/test/java/com/nextcloud/talk/signaling/SignalingMessageReceiverParticipantListTest.java b/app/src/test/java/com/nextcloud/talk/signaling/SignalingMessageReceiverParticipantListTest.java
index fa1e14220..85214e51d 100644
--- a/app/src/test/java/com/nextcloud/talk/signaling/SignalingMessageReceiverParticipantListTest.java
+++ b/app/src/test/java/com/nextcloud/talk/signaling/SignalingMessageReceiverParticipantListTest.java
@@ -322,7 +322,7 @@ public class SignalingMessageReceiverParticipantListTest {
         Map<String, Object> updateMap = new HashMap<>();
         updateMap.put("roomId", 108);
         updateMap.put("all", true);
-        updateMap.put("inCall", 0);
+        updateMap.put("incall", 0);
         eventMap.put("update", updateMap);
         signalingMessageReceiver.processEvent(eventMap);
 
@@ -343,7 +343,7 @@ public class SignalingMessageReceiverParticipantListTest {
         HashMap<String, Object> updateMap = new HashMap<>();
         updateMap.put("roomId", 108);
         updateMap.put("all", true);
-        updateMap.put("inCall", 0);
+        updateMap.put("incall", 0);
         eventMap.put("update", updateMap);
         signalingMessageReceiver.processEvent(eventMap);
 
@@ -370,7 +370,7 @@ public class SignalingMessageReceiverParticipantListTest {
         HashMap<String, Object> updateMap = new HashMap<>();
         updateMap.put("roomId", 108);
         updateMap.put("all", true);
-        updateMap.put("inCall", 0);
+        updateMap.put("incall", 0);
         eventMap.put("update", updateMap);
         signalingMessageReceiver.processEvent(eventMap);
 
@@ -393,7 +393,7 @@ public class SignalingMessageReceiverParticipantListTest {
         HashMap<String, Object> updateMap = new HashMap<>();
         updateMap.put("roomId", 108);
         updateMap.put("all", true);
-        updateMap.put("inCall", 0);
+        updateMap.put("incall", 0);
         eventMap.put("update", updateMap);
         signalingMessageReceiver.processEvent(eventMap);
 
@@ -420,7 +420,7 @@ public class SignalingMessageReceiverParticipantListTest {
         HashMap<String, Object> updateMap = new HashMap<>();
         updateMap.put("roomId", 108);
         updateMap.put("all", true);
-        updateMap.put("inCall", 0);
+        updateMap.put("incall", 0);
         eventMap.put("update", updateMap);
         signalingMessageReceiver.processEvent(eventMap);
 
@@ -449,7 +449,7 @@ public class SignalingMessageReceiverParticipantListTest {
         HashMap<String, Object> updateMap = new HashMap<>();
         updateMap.put("roomId", 108);
         updateMap.put("all", true);
-        updateMap.put("inCall", 0);
+        updateMap.put("incall", 0);
         eventMap.put("update", updateMap);
         signalingMessageReceiver.processEvent(eventMap);