diff --git a/test/oqs_test_endecode.c b/test/oqs_test_endecode.c
index 09d74749..0e498e37 100644
--- a/test/oqs_test_endecode.c
+++ b/test/oqs_test_endecode.c
@@ -177,7 +177,7 @@ static int test_oqs_encdec(const char *alg_name) {
 
         if (!OBJ_sn2nid(alg_name)) {
             printf("No OID registered for %s\n", alg_name);
-            ok = 1;
+            ok = -1;
             goto end;
         }
         if (!encode_EVP_PKEY_prov(pkey, test_params_list[i].format,