diff --git a/src/cascadia/TerminalApp/AppLogic.cpp b/src/cascadia/TerminalApp/AppLogic.cpp
index 8f58309ff53..48300f08bf1 100644
--- a/src/cascadia/TerminalApp/AppLogic.cpp
+++ b/src/cascadia/TerminalApp/AppLogic.cpp
@@ -292,7 +292,7 @@ namespace winrt::TerminalApp::implementation
                 _root->Maximized(true);
             }
 
-            if (WI_IsFlagSet(launchMode, LaunchMode::FullscreenMode))
+            if (WI_IsFlagSet(launchMode, LaunchMode::FullscreenMode) && !IsQuakeWindow())
             {
                 _root->SetFullscreen(true);
             }