diff --git a/tests/net/igmp/prj.conf b/tests/net/igmp/prj.conf
index 4bbbd2232ee..aaa47ade92c 100644
--- a/tests/net/igmp/prj.conf
+++ b/tests/net/igmp/prj.conf
@@ -20,3 +20,4 @@ CONFIG_NET_MGMT=y
 CONFIG_NET_MGMT_EVENT=y
 CONFIG_NET_IF_UNICAST_IPV4_ADDR_COUNT=2
 CONFIG_NET_IF_MCAST_IPV4_ADDR_COUNT=2
+CONFIG_NET_IF_MAX_IPV4_COUNT=2