diff --git a/hackfest/containerlab/tfs-scenario.clab.yml b/hackfest/containerlab/tfs-scenario.clab.yml
index c8d7dfde85434c39802ce00ca1331377817754d7..908a8a6069767c623b5a55779c584814cf59c58b 100644
--- a/hackfest/containerlab/tfs-scenario.clab.yml
+++ b/hackfest/containerlab/tfs-scenario.clab.yml
@@ -32,14 +32,14 @@ topology:
       kind: srl
       type: ixr6
       cpu: 0.5
-      memory: 500MB
+      memory: 1GB
       mgmt-ipv4: 172.100.100.101
       #startup-config: srl1.cli
     srl2:
       kind: srl
       type: ixr6
       cpu: 0.5
-      memory: 500MB
+      memory: 1GB
       mgmt-ipv4: 172.100.100.102
       #startup-config: srl2.cli
     client1: