diff --git a/tests/fake_server.h b/tests/fake_server.h
index 433ba958f2ef4b501d67b9bef418c7af2539e507..135172954a4dff26cb9d746def81cd6d7e8c94a5 100644
--- a/tests/fake_server.h
+++ b/tests/fake_server.h
@@ -51,7 +51,7 @@ static inline void create_root_zone(server_t *server, mm_ctx_t *mm)
 static inline void create_fake_server(server_t *server, mm_ctx_t *mm)
 {
 	/* Create name server. */
-	server_init(server);
+	server_init(server, 1);
 	server->opt_rr = knot_edns_new();
 	knot_edns_set_version(server->opt_rr, EDNS_VERSION);
 	knot_edns_set_payload(server->opt_rr, 4096);
diff --git a/tests/server.c b/tests/server.c
index 070f4961be9a77f78350327dc3a8080d942f83ff..5775c2c611007042af5e7cb0019255ed633ed1bf 100644
--- a/tests/server.c
+++ b/tests/server.c
@@ -39,7 +39,7 @@ int main(int argc, char *argv[])
 	sigaction(SIGALRM, &sa, NULL); // Interrupt
 
 	/* Test server for correct initialization */
-	ret = server_init(&server);
+	ret = server_init(&server, 1);
 	ok(ret == KNOT_EOK, "server: initialized");
 	if (ret != KNOT_EOK) {
 		return 1;