diff --git a/src/event/ngx_event_openssl_stapling.c b/src/event/ngx_event_openssl_stapling.c
index aaa8d8a..77baeb9 100644
--- a/src/event/ngx_event_openssl_stapling.c
+++ b/src/event/ngx_event_openssl_stapling.c
@@ -611,15 +611,14 @@
         != 1)
     {
         ngx_log_error(NGX_LOG_ERR, ctx->log, 0,
-                      "certificate status not found in the OCSP response",
-                      n, OCSP_response_status_str(n));
+                      "certificate status not found in the OCSP response");
         goto error;
     }
 
     if (n != V_OCSP_CERTSTATUS_GOOD) {
         ngx_log_error(NGX_LOG_ERR, ctx->log, 0,
                       "certificate status \"%s\" in the OCSP response",
-                      n, OCSP_cert_status_str(n));
+                      OCSP_cert_status_str(n));
         goto error;
     }