diff --git a/src/platform/nm-linux-platform.c b/src/platform/nm-linux-platform.c
index 6d84d10450..17ccee41b0 100644
--- a/src/platform/nm-linux-platform.c
+++ b/src/platform/nm-linux-platform.c
@@ -4716,59 +4716,59 @@ tun_add (NMPlatform *platform, const char *name, gboolean tap,
          gint64 owner, gint64 group, gboolean pi, gboolean vnet_hdr,
          gboolean multi_queue, const NMPlatformLink **out_link)
 {
-       const NMPObject *obj;
-       struct ifreq ifr = { };
-       int fd;
+	const NMPObject *obj;
+	struct ifreq ifr = { };
+	int fd;
 
-       _LOGD ("link: add %s '%s' owner %" G_GINT64_FORMAT " group %" G_GINT64_FORMAT,
-              tap ? "tap" : "tun", name, owner, group);
+	_LOGD ("link: add %s '%s' owner %" G_GINT64_FORMAT " group %" G_GINT64_FORMAT,
+	       tap ? "tap" : "tun", name, owner, group);
 
-       fd = open ("/dev/net/tun", O_RDWR);
-       if (fd < 0)
-               return FALSE;
+	fd = open ("/dev/net/tun", O_RDWR);
+	if (fd < 0)
+		return FALSE;
 
-       strncpy (ifr.ifr_name, name, IFNAMSIZ);
-       ifr.ifr_flags = tap ? IFF_TAP : IFF_TUN;
+	strncpy (ifr.ifr_name, name, IFNAMSIZ);
+	ifr.ifr_flags = tap ? IFF_TAP : IFF_TUN;
 
-       if (!pi)
-               ifr.ifr_flags |= IFF_NO_PI;
-       if (vnet_hdr)
-               ifr.ifr_flags |= IFF_VNET_HDR;
-       if (multi_queue)
-               ifr.ifr_flags |= NM_IFF_MULTI_QUEUE;
+	if (!pi)
+		ifr.ifr_flags |= IFF_NO_PI;
+	if (vnet_hdr)
+		ifr.ifr_flags |= IFF_VNET_HDR;
+	if (multi_queue)
+		ifr.ifr_flags |= NM_IFF_MULTI_QUEUE;
 
-       if (ioctl (fd, TUNSETIFF, &ifr)) {
-               close (fd);
-               return FALSE;
-       }
+	if (ioctl (fd, TUNSETIFF, &ifr)) {
+		close (fd);
+		return FALSE;
+	}
 
-       if (owner >= 0 && owner < G_MAXINT32) {
-               if (ioctl (fd, TUNSETOWNER, (uid_t) owner)) {
-                       close (fd);
-                       return FALSE;
-               }
-       }
+	if (owner >= 0 && owner < G_MAXINT32) {
+		if (ioctl (fd, TUNSETOWNER, (uid_t) owner)) {
+			close (fd);
+			return FALSE;
+		}
+	}
 
-       if (group >= 0 && group < G_MAXINT32) {
-               if (ioctl (fd, TUNSETGROUP, (gid_t) group)) {
-                       close (fd);
-                       return FALSE;
-               }
-       }
+	if (group >= 0 && group < G_MAXINT32) {
+		if (ioctl (fd, TUNSETGROUP, (gid_t) group)) {
+			close (fd);
+			return FALSE;
+		}
+	}
 
-       if (ioctl (fd, TUNSETPERSIST, 1)) {
-               close (fd);
-               return FALSE;
-       }
-       do_request_link (platform, 0, name, TRUE);
-       obj = nmp_cache_lookup_link_full (NM_LINUX_PLATFORM_GET_PRIVATE (platform)->cache,
-                                         0, name, FALSE,
-                                         tap ? NM_LINK_TYPE_TAP : NM_LINK_TYPE_TUN,
-                                         NULL, NULL);
-       if (out_link)
-               *out_link = obj ? &obj->link : NULL;
+	if (ioctl (fd, TUNSETPERSIST, 1)) {
+		close (fd);
+		return FALSE;
+	}
+	do_request_link (platform, 0, name, TRUE);
+	obj = nmp_cache_lookup_link_full (NM_LINUX_PLATFORM_GET_PRIVATE (platform)->cache,
+	                                  0, name, FALSE,
+	                                  tap ? NM_LINK_TYPE_TAP : NM_LINK_TYPE_TUN,
+	                                  NULL, NULL);
+	if (out_link)
+		*out_link = obj ? &obj->link : NULL;
 
-       return !!obj;
+	return !!obj;
 }
 
 static gboolean