diff --git a/src/platform/tests/test-address.c b/src/platform/tests/test-address.c
index 4c139ef007..faaf5daaca 100644
--- a/src/platform/tests/test-address.c
+++ b/src/platform/tests/test-address.c
@@ -150,7 +150,7 @@ test_ip6_address_general (void)
 
 	/* Add address again (aka update) */
 	nmtstp_ip6_address_add (NULL, EX, ifindex, addr, IP6_PLEN, in6addr_any, lifetime, preferred, flags);
-	accept_signals (address_changed, 0, 1);
+	accept_signals (address_changed, 0, 2);
 
 	/* Test address listing */
 	addresses = nm_platform_ip6_address_get_all (NM_PLATFORM_GET, ifindex);