diff --git a/programs/pkey/ecdsa.c b/programs/pkey/ecdsa.c
index 3dacd75..3dd85bf 100644
--- a/programs/pkey/ecdsa.c
+++ b/programs/pkey/ecdsa.c
@@ -156,7 +156,7 @@
         goto exit;
     }
 
-    mbedtls_printf( " ok (key size: %d bits)\n", (int) ctx_sign.MBEDTLS_PRIVATE(grp).MBEDTLS_PRIVATE(pbits) );
+    mbedtls_printf( " ok (key size: %d bits)\n", (int) ctx_sign.MBEDTLS_PRIVATE(grp).pbits );
 
     dump_pubkey( "  + Public key: ", &ctx_sign );