diff --git a/src/conf/nwfilter_conf.c b/src/conf/nwfilter_conf.c
index 074d7456df572318558e260ab6f83ab559615d8f..317792eb50a32c5507c25b49231107613e6ccc0d 100644
--- a/src/conf/nwfilter_conf.c
+++ b/src/conf/nwfilter_conf.c
@@ -2778,7 +2778,7 @@ virNWFilterObjFindByName(virNWFilterObjListPtr nwfilters, const char *name)
 
     for (i = 0; i < nwfilters->count; i++) {
         virNWFilterObjLock(nwfilters->objs[i]);
-        if (STREQ(nwfilters->objs[i]->def->name, name))
+        if (STREQ_NULLABLE(nwfilters->objs[i]->def->name, name))
             return nwfilters->objs[i];
         virNWFilterObjUnlock(nwfilters->objs[i]);
     }