diff --git a/src/page-captcha.rkt b/src/page-captcha.rkt
index dcd72be..91889b6 100644
--- a/src/page-captcha.rkt
+++ b/src/page-captcha.rkt
@@ -152,9 +152,10 @@
            (printf "captcha pass - key ~a [~a]~n" x (get-ip req)))
 
          (header #"Set-Cookie" (cookie->set-cookie-header (make-cookie "captcha" "key" #:path "/" #:max-age (* 60 60 24 365 10))))]
-        [else
+        [(= y 0)
          (when (config-true? 'captcha::log)
-           (printf "captcha fail - key ~a instead of ~a [~a]~n" x (get-key-solution req) (get-ip req)))])
+           (printf "captcha fail - key ~a instead of ~a [~a]~n" x (get-key-solution req) (get-ip req)))]
+        [else (void)])
       (when (> y 0)
         (let-values ([(solution-x solution-y) (get-coordinate-solution req w h)])
           (let ([dist (+ (expt (- x solution-x) 2) (expt (- y solution-y) 2))])