diff --git a/tools/whitespace.txt b/tools/whitespace.txt
index 8482c2423e..7de953dc87 100644
--- a/tools/whitespace.txt
+++ b/tools/whitespace.txt
@@ -5,4 +5,4 @@ Try to write something funny. And please don't add trailing whitespace.
 A Smi walks into a bar and says:
 "I'm so deoptimized today!"
 The doubles heard this and started to unbox.
-The Smi looked at them when a crazy v8-autoroll account showed up....
+The Smi looked at them when a crazy v8-autoroll account showed up...