diff --git a/app/src/main/java/com/nextcloud/talk/controllers/AccountVerificationController.java b/app/src/main/java/com/nextcloud/talk/controllers/AccountVerificationController.java
index 7c8a5c90d..b3d16c94e 100644
--- a/app/src/main/java/com/nextcloud/talk/controllers/AccountVerificationController.java
+++ b/app/src/main/java/com/nextcloud/talk/controllers/AccountVerificationController.java
@@ -212,6 +212,12 @@ public class AccountVerificationController extends BaseController {
         }
     }
 
+    @Override
+    public void onDestroy() {
+        super.onDestroy();
+        dispose(null);
+    }
+
     private void abortVerification() {
         dispose(null);
 
diff --git a/app/src/main/java/com/nextcloud/talk/controllers/CallsListController.java b/app/src/main/java/com/nextcloud/talk/controllers/CallsListController.java
index f780e0430..4d52a2982 100644
--- a/app/src/main/java/com/nextcloud/talk/controllers/CallsListController.java
+++ b/app/src/main/java/com/nextcloud/talk/controllers/CallsListController.java
@@ -360,6 +360,12 @@ public class CallsListController extends BaseController implements SearchView.On
         searchQuery = savedViewState.getString(KEY_SEARCH_QUERY, "");
     }
 
+    @Override
+    public void onDestroy() {
+        super.onDestroy();
+        dispose(null);
+    }
+
     @Override
     public boolean onQueryTextChange(String newText) {
         if (adapter.hasNewSearchText(newText) || !TextUtils.isEmpty(searchQuery)) {
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 b9792821c..d437fbcd4 100644
--- a/app/src/main/java/com/nextcloud/talk/controllers/ContactsController.java
+++ b/app/src/main/java/com/nextcloud/talk/controllers/ContactsController.java
@@ -407,6 +407,12 @@ public class ContactsController extends BaseController implements SearchView.OnQ
         searchQuery = savedViewState.getString(KEY_SEARCH_QUERY, "");
     }
 
+    @Override
+    public void onDestroy() {
+        super.onDestroy();
+        dispose(null);
+    }
+
     @Override
     public boolean onQueryTextChange(String newText) {
         if (adapter.hasNewSearchText(newText) || !TextUtils.isEmpty(searchQuery)) {
diff --git a/app/src/main/java/com/nextcloud/talk/controllers/ServerSelectionController.java b/app/src/main/java/com/nextcloud/talk/controllers/ServerSelectionController.java
index 0b7174327..89e44ccd0 100644
--- a/app/src/main/java/com/nextcloud/talk/controllers/ServerSelectionController.java
+++ b/app/src/main/java/com/nextcloud/talk/controllers/ServerSelectionController.java
@@ -169,6 +169,12 @@ public class ServerSelectionController extends BaseController {
         }
     }
 
+    @Override
+    public void onDestroy() {
+        super.onDestroy();
+        dispose();
+    }
+
     private void dispose() {
         if (statusQueryDisposable != null && !statusQueryDisposable.isDisposed()) {
             statusQueryDisposable.dispose();
diff --git a/app/src/main/java/com/nextcloud/talk/controllers/WebViewLoginController.java b/app/src/main/java/com/nextcloud/talk/controllers/WebViewLoginController.java
index 16f417553..fb5e5773e 100644
--- a/app/src/main/java/com/nextcloud/talk/controllers/WebViewLoginController.java
+++ b/app/src/main/java/com/nextcloud/talk/controllers/WebViewLoginController.java
@@ -274,6 +274,12 @@ public class WebViewLoginController extends BaseController {
         }
     }
 
+    @Override
+    public void onDestroy() {
+        super.onDestroy();
+        dispose();
+    }
+
     @Override
     protected void onDestroyView(@NonNull View view) {
         super.onDestroyView(view);