diff --git a/README.md b/README.md
index 0acaa1a..52936d3 100644
--- a/README.md
+++ b/README.md
@@ -43,7 +43,7 @@ author: ME!
 category: Binary
 description: binary binary binary binary. i love binary
 points: 250
-flags: "flag{whatever}"
+flag: "flag{whatever}"
 ```
 
 Then add them with `./ctftool challenges add problem.yml` and it'll get put in the