diff --git a/board/fischertechnik/TXT/rootfs/opt/ftc/launcher.py b/board/fischertechnik/TXT/rootfs/opt/ftc/launcher.py
index 4fc82d4c7e..3ac4d8f073 100755
--- a/board/fischertechnik/TXT/rootfs/opt/ftc/launcher.py
+++ b/board/fischertechnik/TXT/rootfs/opt/ftc/launcher.py
@@ -253,7 +253,7 @@ def addWidget(self, w):
     def show(self):
         # go fullscreen on small displays, stay windowed otherwise
         s = getScreenSize() 
-        if s.height() < 480 || s.width() < 480: 
+        if s.height() < 480 or s.width() < 480: 
             QWidget.showFullScreen(self)
         else:
             QWidget.show(self)