diff --git a/programs/pkey/dh_genprime.c b/programs/pkey/dh_genprime.c
index 5293f89..81876b3 100644
--- a/programs/pkey/dh_genprime.c
+++ b/programs/pkey/dh_genprime.c
@@ -91,7 +91,7 @@
     {
     usage:
         mbedtls_printf( USAGE );
-        mbedtls_exit( exit_code );
+        goto exit;
     }
 
     for( i = 1; i < argc; i++ )