diff --git a/tests/dummyssh b/tests/dummyssh
--- a/tests/dummyssh
+++ b/tests/dummyssh
@@ -13,7 +13,7 @@ os.environ["SSH_CLIENT"] = "127.0.0.1 1 
 log = open("dummylog", "ab")
 log.write("Got arguments")
 for i, arg in enumerate(sys.argv[1:]):
-    log.write(" %d:%s" % (i+1, arg))
+    log.write(" %d:%s" % (i + 1, arg))
 log.write("\n")
 log.close()
 hgcmd = sys.argv[2]