diff --git a/win32ss/drivers/displays/framebuf/screen.c b/win32ss/drivers/displays/framebuf/screen.c
index b97a0274695..7ec7ecff138 100644
--- a/win32ss/drivers/displays/framebuf/screen.c
+++ b/win32ss/drivers/displays/framebuf/screen.c
@@ -51,6 +51,11 @@ GetAvailableModes(
       return 0;
    }
 
+   if (Modes.NumModes == 0)
+   {
+      return 0;
+   }
+
    *ModeInfoSize = Modes.ModeInformationLength;
 
    /*