diff --git a/testhelper.go b/testhelper.go
index a069ab4..d3ee597 100644
--- a/testhelper.go
+++ b/testhelper.go
@@ -21,7 +21,7 @@ func main() {
 	crash(err)
 
 	http.HandleFunc("/helper/verification-code", func(w http.ResponseWriter, r *http.Request) {
-		account := r.PostFormValue("account")
+		account := r.PostFormValue("number")
 		var code string
 		err := db.QueryRow("SELECT verification_code FROM pending_accounts WHERE number = $1", account).Scan(&code)
 		log.Printf("Looking for verification code for %s", account)