diff --git a/app/src/main/java/com/nextcloud/talk/adapters/items/ConversationItem.java b/app/src/main/java/com/nextcloud/talk/adapters/items/ConversationItem.java
index cfebc83e6..2dd2e396a 100644
--- a/app/src/main/java/com/nextcloud/talk/adapters/items/ConversationItem.java
+++ b/app/src/main/java/com/nextcloud/talk/adapters/items/ConversationItem.java
@@ -176,7 +176,7 @@ public class ConversationItem extends AbstractFlexibleItem<ConversationItem.Conv
                                     context.getResources().getColor(R.color.nc_grey));
                     holder.dialogLastMessageUserAvatar.setImageDrawable(drawable);
                 } else if (!conversation.getLastMessage().getActorId().equals(userEntity.getUserId())
-                        && !conversation.getType().equals(Conversation.RoomType.ROOM_TYPE_ONE_TO_ONE_CALL)) {
+                        && !conversation.getType().equals(Conversation.ConversationType.ROOM_TYPE_ONE_TO_ONE_CALL)) {
                     holder.dialogLastMessageUserAvatar.setVisibility(View.VISIBLE);
                     GlideUrl glideUrl = new GlideUrl(ApiUtils.getUrlForAvatarWithName(userEntity.getBaseUrl(),
                             conversation.getLastMessage().getActorId(), R.dimen.small_item_height), new LazyHeaders.Builder()
diff --git a/app/src/main/java/com/nextcloud/talk/controllers/ContactsController.java b/app/src/main/java/com/nextcloud/talk/controllers/ContactsController.java
index 90f4f6052..92015f5d4 100644
--- a/app/src/main/java/com/nextcloud/talk/controllers/ContactsController.java
+++ b/app/src/main/java/com/nextcloud/talk/controllers/ContactsController.java
@@ -308,11 +308,11 @@ public class ContactsController extends BaseController implements SearchView.OnQ
         } else {
 
             Bundle bundle = new Bundle();
-            Conversation.RoomType roomType;
+            Conversation.ConversationType roomType;
             if (isPublicCall) {
-                roomType = Conversation.RoomType.ROOM_PUBLIC_CALL;
+                roomType = Conversation.ConversationType.ROOM_PUBLIC_CALL;
             } else {
-                roomType = Conversation.RoomType.ROOM_GROUP_CALL;
+                roomType = Conversation.ConversationType.ROOM_GROUP_CALL;
             }
 
             bundle.putParcelable(BundleKeys.KEY_CONVERSATION_TYPE, Parcels.wrap(roomType));
diff --git a/app/src/main/java/com/nextcloud/talk/controllers/ConversationInfoController.java b/app/src/main/java/com/nextcloud/talk/controllers/ConversationInfoController.java
index 7ef774d28..d920da1d6 100644
--- a/app/src/main/java/com/nextcloud/talk/controllers/ConversationInfoController.java
+++ b/app/src/main/java/com/nextcloud/talk/controllers/ConversationInfoController.java
@@ -372,7 +372,7 @@ public class ConversationInfoController extends BaseController {
 
     private void setProperNotificationValue(Conversation conversation) {
         if (messageNotificationLevel != null) {
-            if (conversation.getType().equals(Conversation.RoomType.ROOM_TYPE_ONE_TO_ONE_CALL)) {
+            if (conversation.getType().equals(Conversation.ConversationType.ROOM_TYPE_ONE_TO_ONE_CALL)) {
                 // hack to see if we get mentioned always or just on mention
                 if (conversationUser.hasSpreedCapabilityWithName("mention-flag")) {
                     messageNotificationLevel.setValue("always");
diff --git a/app/src/main/java/com/nextcloud/talk/controllers/bottomsheet/CallMenuController.java b/app/src/main/java/com/nextcloud/talk/controllers/bottomsheet/CallMenuController.java
index dd10340ab..91885f267 100644
--- a/app/src/main/java/com/nextcloud/talk/controllers/bottomsheet/CallMenuController.java
+++ b/app/src/main/java/com/nextcloud/talk/controllers/bottomsheet/CallMenuController.java
@@ -169,7 +169,7 @@ public class CallMenuController extends BaseController implements FlexibleAdapte
                 }
             }
 
-            if (conversation.isDeletable()) {
+            if (conversation.canLeave()) {
                 menuItems.add(new MenuItem(getResources().getString(R.string.nc_delete_call), 9, getResources().getDrawable(R.drawable
                         .ic_delete_grey600_24dp)));
             }
diff --git a/app/src/main/java/com/nextcloud/talk/controllers/bottomsheet/OperationsMenuController.java b/app/src/main/java/com/nextcloud/talk/controllers/bottomsheet/OperationsMenuController.java
index 6e4052d9c..8cb4b44d9 100644
--- a/app/src/main/java/com/nextcloud/talk/controllers/bottomsheet/OperationsMenuController.java
+++ b/app/src/main/java/com/nextcloud/talk/controllers/bottomsheet/OperationsMenuController.java
@@ -116,7 +116,7 @@ public class OperationsMenuController extends BaseController {
 
     private Disposable disposable;
 
-    private Conversation.RoomType conversationType;
+    private Conversation.ConversationType conversationType;
     private ArrayList<String> invitedUsers = new ArrayList<>();
     private ArrayList<String> invitedGroups = new ArrayList<>();
 
@@ -278,7 +278,7 @@ public class OperationsMenuController extends BaseController {
                         invite = invitedGroups.get(0);
                     }
 
-                    if (conversationType.equals(Conversation.RoomType.ROOM_PUBLIC_CALL) ||
+                    if (conversationType.equals(Conversation.ConversationType.ROOM_PUBLIC_CALL) ||
                             !currentUser.hasSpreedCapabilityWithName("empty-group-room")) {
                         retrofitBucket = ApiUtils.getRetrofitBucketForCreateRoom(currentUser.getBaseUrl(),
                                 "3", invite, null);
@@ -307,7 +307,7 @@ public class OperationsMenuController extends BaseController {
                                 @Override
                                 public void onNext(RoomOverall roomOverall) {
                                     conversation = roomOverall.getOcs().getData();
-                                    if (conversationType.equals(Conversation.RoomType.ROOM_PUBLIC_CALL) && isGroupCallWorkaroundFinal) {
+                                    if (conversationType.equals(Conversation.ConversationType.ROOM_PUBLIC_CALL) && isGroupCallWorkaroundFinal) {
                                         performGroupCallWorkaround(credentials);
                                     } else {
                                         inviteUsersToAConversation();
diff --git a/app/src/main/java/com/nextcloud/talk/jobs/NotificationWorker.java b/app/src/main/java/com/nextcloud/talk/jobs/NotificationWorker.java
index a64140f2f..a79b776e9 100644
--- a/app/src/main/java/com/nextcloud/talk/jobs/NotificationWorker.java
+++ b/app/src/main/java/com/nextcloud/talk/jobs/NotificationWorker.java
@@ -140,12 +140,12 @@ public class NotificationWorker extends Worker {
                             Conversation conversation = roomOverall.getOcs().getData();
 
                             intent.putExtra(BundleKeys.KEY_ROOM, Parcels.wrap(conversation));
-                            if (conversation.getType().equals(Conversation.RoomType.ROOM_TYPE_ONE_TO_ONE_CALL) ||
+                            if (conversation.getType().equals(Conversation.ConversationType.ROOM_TYPE_ONE_TO_ONE_CALL) ||
                                     (!TextUtils.isEmpty(conversation.getObjectType()) && "share:password".equals
                                             (conversation.getObjectType()))) {
                                 context.startActivity(intent);
                             } else {
-                                if (conversation.getType().equals(Conversation.RoomType.ROOM_GROUP_CALL)) {
+                                if (conversation.getType().equals(Conversation.ConversationType.ROOM_GROUP_CALL)) {
                                     conversationType = "group";
                                 } else {
                                     conversationType = "public";
diff --git a/app/src/main/java/com/nextcloud/talk/models/json/converters/EnumRoomTypeConverter.java b/app/src/main/java/com/nextcloud/talk/models/json/converters/EnumRoomTypeConverter.java
index 1d429e003..0d4d062d4 100644
--- a/app/src/main/java/com/nextcloud/talk/models/json/converters/EnumRoomTypeConverter.java
+++ b/app/src/main/java/com/nextcloud/talk/models/json/converters/EnumRoomTypeConverter.java
@@ -23,23 +23,23 @@ package com.nextcloud.talk.models.json.converters;
 import com.bluelinelabs.logansquare.typeconverters.IntBasedTypeConverter;
 import com.nextcloud.talk.models.json.rooms.Conversation;
 
-public class EnumRoomTypeConverter extends IntBasedTypeConverter<Conversation.RoomType> {
+public class EnumRoomTypeConverter extends IntBasedTypeConverter<Conversation.ConversationType> {
     @Override
-    public Conversation.RoomType getFromInt(int i) {
+    public Conversation.ConversationType getFromInt(int i) {
         switch (i) {
             case 1:
-                return Conversation.RoomType.ROOM_TYPE_ONE_TO_ONE_CALL;
+                return Conversation.ConversationType.ROOM_TYPE_ONE_TO_ONE_CALL;
             case 2:
-                return Conversation.RoomType.ROOM_GROUP_CALL;
+                return Conversation.ConversationType.ROOM_GROUP_CALL;
             case 3:
-                return Conversation.RoomType.ROOM_PUBLIC_CALL;
+                return Conversation.ConversationType.ROOM_PUBLIC_CALL;
             default:
-                return Conversation.RoomType.DUMMY;
+                return Conversation.ConversationType.DUMMY;
         }
     }
 
     @Override
-    public int convertToInt(Conversation.RoomType object) {
+    public int convertToInt(Conversation.ConversationType object) {
         switch (object) {
             case DUMMY:
                 return 0;
diff --git a/app/src/main/java/com/nextcloud/talk/models/json/rooms/Conversation.java b/app/src/main/java/com/nextcloud/talk/models/json/rooms/Conversation.java
index e2603814a..ae3562289 100644
--- a/app/src/main/java/com/nextcloud/talk/models/json/rooms/Conversation.java
+++ b/app/src/main/java/com/nextcloud/talk/models/json/rooms/Conversation.java
@@ -45,7 +45,7 @@ public class Conversation {
     @JsonField(name = "displayName")
     public String displayName;
     @JsonField(name = "type", typeConverter = EnumRoomTypeConverter.class)
-    public RoomType type;
+    public ConversationType type;
     @JsonField(name = "count")
     public long count;
     @JsonField(name = "lastPing")
@@ -79,7 +79,7 @@ public class Conversation {
     NotificationLevel notificationLevel;
 
     public boolean isPublic() {
-        return (RoomType.ROOM_PUBLIC_CALL.equals(type));
+        return (ConversationType.ROOM_PUBLIC_CALL.equals(type));
     }
 
     public boolean isGuest() {
@@ -93,11 +93,12 @@ public class Conversation {
     }
 
     public boolean isNameEditable() {
-        return (canModerate() && !RoomType.ROOM_TYPE_ONE_TO_ONE_CALL.equals(type));
+        return (canModerate() && !ConversationType.ROOM_TYPE_ONE_TO_ONE_CALL.equals(type));
     }
 
-    public boolean isDeletable() {
-        return (canModerate() && ((participants != null && participants.size() > 2) || numberOfGuests > 0));
+    public boolean canLeave() {
+        return !canModerate() || (getType() != ConversationType.ROOM_TYPE_ONE_TO_ONE_CALL && getCount() > 1);
+
     }
 
     public enum NotificationLevel {
@@ -108,7 +109,7 @@ public class Conversation {
     }
 
     @Parcel
-    public enum RoomType {
+    public enum ConversationType {
         DUMMY,
         ROOM_TYPE_ONE_TO_ONE_CALL,
         ROOM_GROUP_CALL,
diff --git a/app/src/main/java/com/nextcloud/talk/models/json/websocket/RoomPropertiesWebSocketMessage.java b/app/src/main/java/com/nextcloud/talk/models/json/websocket/RoomPropertiesWebSocketMessage.java
index 2e3fe77f3..5c0b2489c 100644
--- a/app/src/main/java/com/nextcloud/talk/models/json/websocket/RoomPropertiesWebSocketMessage.java
+++ b/app/src/main/java/com/nextcloud/talk/models/json/websocket/RoomPropertiesWebSocketMessage.java
@@ -35,5 +35,5 @@ public class RoomPropertiesWebSocketMessage {
     String name;
 
     @JsonField(name = "type", typeConverter = EnumRoomTypeConverter.class)
-    Conversation.RoomType roomType;
+    Conversation.ConversationType roomType;
 }