diff --git a/cockatrice/src/interface/widgets/tabs/tab_game.cpp b/cockatrice/src/interface/widgets/tabs/tab_game.cpp
index 1ff653648..977020923 100644
--- a/cockatrice/src/interface/widgets/tabs/tab_game.cpp
+++ b/cockatrice/src/interface/widgets/tabs/tab_game.cpp
@@ -255,7 +255,7 @@ void TabGame::emitUserEvent()
 
 TabGame::~TabGame()
 {
-    if (replayDock) {
+    if (replayManager) {
         delete replayManager->replay;
     }
 }
diff --git a/cockatrice/src/interface/widgets/tabs/tab_game.h b/cockatrice/src/interface/widgets/tabs/tab_game.h
index 27374ef2a..23640b578 100644
--- a/cockatrice/src/interface/widgets/tabs/tab_game.h
+++ b/cockatrice/src/interface/widgets/tabs/tab_game.h
@@ -58,7 +58,7 @@ class TabGame : public Tab
 private:
     AbstractGame *game;
     const UserListProxy *userListProxy;
-    ReplayManager *replayManager;
+    ReplayManager *replayManager = nullptr;
     QStringList gameTypes;
     QCompleter *completer;
     QStringList autocompleteUserList;