diff --git a/QtPyLoT.py b/QtPyLoT.py
index 61cba36d..8a13060c 100755
--- a/QtPyLoT.py
+++ b/QtPyLoT.py
@@ -1153,7 +1153,7 @@ def main():
     pylot_form = MainWindow()
     icon = QIcon()
     pylot_form.setWindowIcon(icon)
-    pylot_form.setIconSize(QSize(50, 50))
+    pylot_form.setIconSize(QSize(60, 60))
     
     splash.showMessage('Loading. Please wait ...')
     pylot_app.processEvents()