diff --git a/firmware/funk/mesh.c b/firmware/funk/mesh.c
index 3a15b43..baf8ee7 100644
--- a/firmware/funk/mesh.c
+++ b/firmware/funk/mesh.c
@@ -46,12 +46,12 @@ int mesh_sanity(uint8_t * pkt){
     if(MO_TYPE(pkt)=='T' && MO_TIME(pkt)<86400)
            return MP_OK;
     if(MO_TYPE(pkt)>='A' && MO_TYPE(pkt)<='Z'){
-        if(MO_TIME(pkt)>1336159200)
+        if(MO_TIME(pkt)>1370340000) /* 4.Jun 2013 */
             return MP_SEND;
-        if(MO_TIME(pkt)<1324602000)
+        if(MO_TIME(pkt)<1325376000) /* 1.1.2012 */
             return MP_SEND;
     }else if(MO_TYPE(pkt)>='a' && MO_TYPE(pkt)<='z'){
-        if(MO_TIME(pkt)>16777216)
+        if(MO_TIME(pkt)>16777216) /* 3-byte only */
             return MP_SEND;
         if(MO_TIME(pkt)<0)
             return MP_SEND;