diff --git a/sohstationviewer/main.py b/sohstationviewer/main.py
index 1127a3ccb197c519fbe41c80c93f75c19d7cd815..0400069f0fb4df9071e27fcf5f03b4c074ab378c 100755
--- a/sohstationviewer/main.py
+++ b/sohstationviewer/main.py
@@ -70,7 +70,7 @@ def main():
     config.apply_config(wnd)
 
     screen_width, screen_height = app.primaryScreen().size().toTuple()
-    wnd.resize(screen_width, screen_height)
+    wnd.resize(screen_width * (2 / 3), screen_height * (2 / 3))
 
     wnd.show()
     sys.exit(app.exec_())