diff --git a/examples/config.yaml b/examples/config.yaml
index cd89300..9223c02 100644
--- a/examples/config.yaml
+++ b/examples/config.yaml
@@ -1,5 +1,5 @@
 expressions:
  - amazon
- - costco",
+ - costco
  - "rx.?5[6789]0"
  - starbucks