diff --git a/store/cas.go b/store/cas.go
index 43134a56..60ee768a 100644
--- a/store/cas.go
+++ b/store/cas.go
@@ -34,4 +34,3 @@ func (c *CheckAndSet) Begin() error {
 func (c *CheckAndSet) End() {
 	c.state.Store(0)
 }
-