diff --git a/vl.c b/vl.c
index 17ae26c..6fbfd4d 100644
--- a/vl.c
+++ b/vl.c
@@ -2767,7 +2767,11 @@
     if (g_str_equal(type, "rng-egd")) {
         return false;
     }
-    /* TODO: implement netfilters */
+
+    if (g_str_equal(type, "filter-buffer")) {
+        return false;
+    }
+
     return true;
 }