diff --git a/Lib/idlelib/PyShell.py b/Lib/idlelib/PyShell.py
index 26f1e53..6bf0a8c 100644
--- a/Lib/idlelib/PyShell.py
+++ b/Lib/idlelib/PyShell.py
@@ -494,7 +494,7 @@
             path.extend(sys.path)
         else:
             path = sys.path
-            
+
         self.runcommand("""if 1:
         import sys as _sys
         _sys.path = %r