OSPF Missconfiguration on DUAL Default Route Escenario

Hello, i`m triying to simulate the following escenario on GNS3.
net_diagram.jpeg.jpg
The problem is:

  • When router GW-TRICIAS goes down, the router GW-FORESTAL_GARAFIA gets the default route from the dhcp-client on ether2
  • But when router GW-TRICIAS brigns up the router GW-FORESTAL_GARAFIA doesn`t reconnect the default route via OSP to GW-TRICIAS

In TXT Files export of the two above router config.
GW-FORESTAL_GARAFIA.txt (1.27 KB)
GW-TRICIAS.txt (1.45 KB)
Any HELP?

Thanks in advance.