diff --git a/workbooks/derive_params_formulas.yaml b/workbooks/derive_params_formulas.yaml
index 0005019f3..f6fbba3c9 100644
--- a/workbooks/derive_params_formulas.yaml
+++ b/workbooks/derive_params_formulas.yaml
@@ -144,7 +144,7 @@ workflows:
       # Gets the physical network and NUMA nodes mappings
       get_phy_nw_numa_nodes_mappings:
         publish:
-          phy_nw_numa_nodes_mappings: <% let(nw_bridge_mappings => $.phy_nw_bridge_mappings) -> $.bridge_numa_nodes_mappings.items().select(let(br => $[0], nodes => $[1]) -> $nw_bridge_mappings.items().where($[1]=$br).select(dict($[0] => $nodes))).sum() %>
+          phy_nw_numa_nodes_mappings: <% let(nw_bridge_mappings => $.phy_nw_bridge_mappings) -> $.bridge_numa_nodes_mappings.items().select(let(br => $[0], nodes => $[1]) -> $nw_bridge_mappings.items().where($[1]=$br).select(dict($[0] => $nodes)).sum()).sum() %>
         on-success: get_neutron_network_type
 
       get_neutron_network_type: