diff --git a/07.md b/07.md
index 6865ecb..1f45922 100644
--- a/07.md
+++ b/07.md
@@ -50,7 +50,7 @@ Where the elements of the array in `Ys` are the hexadecimal representation of th
 
 **Response** of `Bob`:
 
-`Bob` responds with the states  with a `PostCheckStateResponse`
+`Bob` responds with the states with a `PostCheckStateResponse`
 
 ```json
 {