diff --git a/tests/net/6lo/prj.conf b/tests/net/6lo/prj.conf
index 76fbd098633..b6d7b913809 100644
--- a/tests/net/6lo/prj.conf
+++ b/tests/net/6lo/prj.conf
@@ -15,7 +15,7 @@ CONFIG_NET_LOG=y
 CONFIG_SYS_LOG_SHOW_COLOR=y
 CONFIG_NET_DEBUG_IF=y
 CONFIG_NET_DEBUG_CORE=y
-CONFIG_NET_6LO_DEBUG=n
+CONFIG_NET_DEBUG_6LO=n
 CONFIG_NET_DEBUG_NET_BUF=n
 
 CONFIG_NET_6LO_CONTEXT=y