diff --git a/src/core/nm-ip4-config.c b/src/core/nm-ip4-config.c
index 1a31caeaa3..a622b05379 100644
--- a/src/core/nm-ip4-config.c
+++ b/src/core/nm-ip4-config.c
@@ -408,11 +408,11 @@ _nm_ip_config_best_default_route_find_better(const NMPObject *obj_cur, const NMP
                                NMP_OBJECT_TYPE_IP4_ROUTE,
                                NMP_OBJECT_TYPE_IP6_ROUTE))
               || NMP_OBJECT_GET_TYPE(obj_cur) == NMP_OBJECT_GET_TYPE(obj_cmp));
-    nm_assert(!obj_cur || nmp_object_ip_route_is_best_defaut_route(obj_cur));
+    nm_assert(!obj_cur || nmp_object_ip_route_is_best_default_route(obj_cur));
 
     /* assumes that @obj_cur is already the best default route (or NULL). It checks whether
      * @obj_cmp is also a default route and returns the best of both. */
-    if (obj_cmp && nmp_object_ip_route_is_best_defaut_route(obj_cmp)) {
+    if (obj_cmp && nmp_object_ip_route_is_best_default_route(obj_cmp)) {
         guint32 metric_cur, metric_cmp;
 
         if (!obj_cur)
diff --git a/src/core/nm-l3-config-data.c b/src/core/nm-l3-config-data.c
index 6b2a8e7009..8c3c4f1b4c 100644
--- a/src/core/nm-l3-config-data.c
+++ b/src/core/nm-l3-config-data.c
@@ -1184,11 +1184,11 @@ _l3_config_best_default_route_find_better(const NMPObject *obj_cur, const NMPObj
                                NMP_OBJECT_TYPE_IP4_ROUTE,
                                NMP_OBJECT_TYPE_IP6_ROUTE))
               || NMP_OBJECT_GET_TYPE(obj_cur) == NMP_OBJECT_GET_TYPE(obj_cmp));
-    nm_assert(!obj_cur || nmp_object_ip_route_is_best_defaut_route(obj_cur));
+    nm_assert(!obj_cur || nmp_object_ip_route_is_best_default_route(obj_cur));
 
     /* assumes that @obj_cur is already the best default route (or NULL). It checks whether
      * @obj_cmp is also a default route and returns the best of both. */
-    if (obj_cmp && nmp_object_ip_route_is_best_defaut_route(obj_cmp)) {
+    if (obj_cmp && nmp_object_ip_route_is_best_default_route(obj_cmp)) {
         guint32 metric_cur, metric_cmp;
 
         if (!obj_cur)
diff --git a/src/libnm-platform/nmp-object.h b/src/libnm-platform/nmp-object.h
index 6d9060cba4..8ba3d408ad 100644
--- a/src/libnm-platform/nmp-object.h
+++ b/src/libnm-platform/nmp-object.h
@@ -1106,7 +1106,7 @@ nmp_object_link_get_ifname(const NMPObject *obj)
 }
 
 static inline gboolean
-nmp_object_ip_route_is_best_defaut_route(const NMPObject *obj)
+nmp_object_ip_route_is_best_default_route(const NMPObject *obj)
 {
     const NMPlatformIPRoute *r = NMP_OBJECT_CAST_IP_ROUTE(obj);