diff --git a/tests/net/icmpv6/prj_x86.conf b/tests/net/icmpv6/prj_x86.conf
index 68e2af2052c..82fe5f0f52d 100644
--- a/tests/net/icmpv6/prj_x86.conf
+++ b/tests/net/icmpv6/prj_x86.conf
@@ -9,3 +9,4 @@ CONFIG_NET_NBUF_TX_COUNT=2
 CONFIG_NET_NBUF_DATA_COUNT=5
 CONFIG_NET_LOG=y
 CONFIG_SYS_LOG_SHOW_COLOR=y
+CONFIG_TEST_RANDOM_GENERATOR=y