diff --git a/sys/include/net/gnrc/ipv6/nib/conf.h b/sys/include/net/gnrc/ipv6/nib/conf.h
index 4ab6ba820a..fddbc03e80 100644
--- a/sys/include/net/gnrc/ipv6/nib/conf.h
+++ b/sys/include/net/gnrc/ipv6/nib/conf.h
@@ -35,12 +35,6 @@ extern "C" {
 #ifndef CONFIG_GNRC_IPV6_NIB_6LBR
 #define CONFIG_GNRC_IPV6_NIB_6LBR                     1
 #endif
-#ifndef CONFIG_GNRC_IPV6_NIB_SLAAC
-#define CONFIG_GNRC_IPV6_NIB_SLAAC                    1
-#endif
-#ifndef CONFIG_GNRC_IPV6_NIB_QUEUE_PKT
-#define CONFIG_GNRC_IPV6_NIB_QUEUE_PKT                1
-#endif
 #ifndef CONFIG_GNRC_IPV6_NIB_NUMOF
 #define CONFIG_GNRC_IPV6_NIB_NUMOF                   (16)
 #endif
@@ -50,21 +44,21 @@ extern "C" {
 #ifndef CONFIG_GNRC_IPV6_NIB_6LR
 #define CONFIG_GNRC_IPV6_NIB_6LR                      1
 #endif
-#ifndef CONFIG_GNRC_IPV6_NIB_SLAAC
-#define CONFIG_GNRC_IPV6_NIB_SLAAC                    0
-#endif
 #endif
 
 #ifdef MODULE_GNRC_IPV6_NIB_6LN
 #ifndef CONFIG_GNRC_IPV6_NIB_6LN
 #define CONFIG_GNRC_IPV6_NIB_6LN                      1
 #endif
-#ifndef CONFIG_GNRC_IPV6_NIB_SLAAC
-#define CONFIG_GNRC_IPV6_NIB_SLAAC                    0
-#endif
+
+/* We are only a 6lo node with no 'classic' IPv6 interface */
+#ifndef MODULE_GNRC_IPV6_CLASSIC
 #ifndef CONFIG_GNRC_IPV6_NIB_QUEUE_PKT
 #define CONFIG_GNRC_IPV6_NIB_QUEUE_PKT                0
 #endif
+#ifndef CONFIG_GNRC_IPV6_NIB_SLAAC
+#define CONFIG_GNRC_IPV6_NIB_SLAAC                    0
+#endif
 #if !CONFIG_GNRC_IPV6_NIB_6LR
 # ifndef CONFIG_GNRC_IPV6_NIB_ARSM
 # define CONFIG_GNRC_IPV6_NIB_ARSM                    0
@@ -75,6 +69,7 @@ extern "C" {
 # endif
 #endif
 #endif
+#endif
 
 #ifdef MODULE_GNRC_IPV6_NIB_ROUTER
 #define CONFIG_GNRC_IPV6_NIB_ROUTER                   1
@@ -178,12 +173,8 @@ extern "C" {
  * @brief    queue packets for address resolution
  */
 #ifndef CONFIG_GNRC_IPV6_NIB_QUEUE_PKT
-#if CONFIG_GNRC_IPV6_NIB_6LN
-#define CONFIG_GNRC_IPV6_NIB_QUEUE_PKT                0
-#else
 #define CONFIG_GNRC_IPV6_NIB_QUEUE_PKT                1
 #endif
-#endif
 
 /**
  * @brief   handle NDP messages according for stateless address