diff --git a/cockatrice/src/client/tabs/tab_admin.cpp b/cockatrice/src/client/tabs/tab_admin.cpp
index 7ef059423..f8745fa4e 100644
--- a/cockatrice/src/client/tabs/tab_admin.cpp
+++ b/cockatrice/src/client/tabs/tab_admin.cpp
@@ -191,7 +191,7 @@ void TabAdmin::actForceActivateUser()
     client->sendCommand(pend);
 }
 
-void TabAdmin::grantReplayAccessProcessResponse(const Response &response, const CommandContainer &, const QVariant &)
+void TabAdmin::grantReplayAccessProcessResponse(const Response &response)
 {
     auto *event = new Event_ReplayAdded();
 
@@ -209,7 +209,7 @@ void TabAdmin::grantReplayAccessProcessResponse(const Response &response, const
     }
 }
 
-void TabAdmin::activateUserProcessResponse(const Response &response, const CommandContainer &, const QVariant &)
+void TabAdmin::activateUserProcessResponse(const Response &response)
 {
     switch (response.response_code()) {
         case Response::RespActivationAccepted:
diff --git a/cockatrice/src/client/tabs/tab_admin.h b/cockatrice/src/client/tabs/tab_admin.h
index f360c01d6..9034718e2 100644
--- a/cockatrice/src/client/tabs/tab_admin.h
+++ b/cockatrice/src/client/tabs/tab_admin.h
@@ -47,8 +47,8 @@ private slots:
     void actReloadConfig();
     void actGrantReplayAccess();
     void actForceActivateUser();
-    void grantReplayAccessProcessResponse(const Response &resp, const CommandContainer &, const QVariant &);
-    void activateUserProcessResponse(const Response &response, const CommandContainer &, const QVariant &);
+    void grantReplayAccessProcessResponse(const Response &response);
+    void activateUserProcessResponse(const Response &response);
 
     void actUnlock();
     void actLock();
diff --git a/cockatrice/src/game/game_selector.cpp b/cockatrice/src/game/game_selector.cpp
index 62d3957a7..67d938554 100644
--- a/cockatrice/src/game/game_selector.cpp
+++ b/cockatrice/src/game/game_selector.cpp
@@ -194,9 +194,7 @@ void GameSelector::actCreate()
     updateTitle();
 }
 
-void GameSelector::checkResponse(const Response &response,
-                                 const CommandContainer & /* commandContainer */,
-                                 const QVariant & /* extraData */)
+void GameSelector::checkResponse(const Response &response)
 {
     // NB: We re-enable buttons for the currently selected game, which may not
     // be the same game as the one for which we are processing a response.
diff --git a/cockatrice/src/game/game_selector.h b/cockatrice/src/game/game_selector.h
index e43c03692..b65ceb3f3 100644
--- a/cockatrice/src/game/game_selector.h
+++ b/cockatrice/src/game/game_selector.h
@@ -29,7 +29,7 @@ private slots:
     void actCreate();
     void actJoin();
     void actSelectedGameChanged(const QModelIndex &current, const QModelIndex &previous);
-    void checkResponse(const Response &response, const CommandContainer &, const QVariant &);
+    void checkResponse(const Response &response);
 
     void ignoreListReceived(const QList<ServerInfo_User> &_ignoreList);
     void processAddToListEvent(const Event_AddToList &event);
diff --git a/cockatrice/src/game/zones/view_zone.cpp b/cockatrice/src/game/zones/view_zone.cpp
index 7edabfeb5..21669e87a 100644
--- a/cockatrice/src/game/zones/view_zone.cpp
+++ b/cockatrice/src/game/zones/view_zone.cpp
@@ -91,9 +91,7 @@ void ZoneViewZone::initializeCards(const QList<const ServerInfo_Card *> &cardLis
     }
 }
 
-void ZoneViewZone::zoneDumpReceived(const Response &r,
-                                    const CommandContainer & /* commandContainer */,
-                                    const QVariant & /* extraData */)
+void ZoneViewZone::zoneDumpReceived(const Response &r)
 {
     const Response_DumpZone &resp = r.GetExtension(Response_DumpZone::ext);
     const int respCardListSize = resp.zone_info().card_list_size();
diff --git a/cockatrice/src/game/zones/view_zone.h b/cockatrice/src/game/zones/view_zone.h
index d5c3233c4..140cd35d4 100644
--- a/cockatrice/src/game/zones/view_zone.h
+++ b/cockatrice/src/game/zones/view_zone.h
@@ -95,7 +95,7 @@ public slots:
     void setSortBy(CardList::SortOption _sortBy);
     void setPileView(int _pileView);
 private slots:
-    void zoneDumpReceived(const Response &r, const CommandContainer &, const QVariant &);
+    void zoneDumpReceived(const Response &r);
 signals:
     void beingDeleted();
     void optimumRectChanged();
diff --git a/cockatrice/src/server/user/user_info_box.cpp b/cockatrice/src/server/user/user_info_box.cpp
index fe9b6c7b2..53c1881ad 100644
--- a/cockatrice/src/server/user/user_info_box.cpp
+++ b/cockatrice/src/server/user/user_info_box.cpp
@@ -250,15 +250,14 @@ void UserInfoBox::actPassword()
         cmd.set_user_name(client->getUserName().toStdString());
 
         PendingCommand *pend = client->prepareSessionCommand(cmd);
-        connect(pend, &PendingCommand::finished, this,
-                [=, this](const Response &response, const CommandContainer &, const QVariant &) {
-                    if (response.response_code() == Response::RespOk) {
-                        changePassword(oldPassword, newPassword);
-                    } else {
-                        QMessageBox::critical(this, tr("Error"),
-                                              tr("An error occurred while trying to update your user information."));
-                    }
-                });
+        connect(pend, &PendingCommand::finished, this, [=, this](const Response &response) {
+            if (response.response_code() == Response::RespOk) {
+                changePassword(oldPassword, newPassword);
+            } else {
+                QMessageBox::critical(this, tr("Error"),
+                                      tr("An error occurred while trying to update your user information."));
+            }
+        });
         client->sendCommand(pend);
     } else {
         changePassword(oldPassword, newPassword);