diff --git a/charts/oai-5g-core/oai-5g-basic/values.yaml b/charts/oai-5g-core/oai-5g-basic/values.yaml
index 4202eb6838dcf9c9dc201d00a86b9118b528727e..bc1e1855f858750a86adf9fc386517e97f045156 100644
--- a/charts/oai-5g-core/oai-5g-basic/values.yaml
+++ b/charts/oai-5g-core/oai-5g-basic/values.yaml
@@ -105,6 +105,7 @@ oai-spgwu-tiny:
     hostInterface: "ens2f0np0"
   config:
     sgwS1uIf: "eth0"  # n3 interface, net1 if gNB is outside the cluster network and multus creation is true else eth0
+    pgwSgiIf: "eth0"  # net1 if gNB is outside the cluster network and multus creation is true else eth0 (important because it sends the traffic towards internet)
     nssaiSst0: 1 # should match with SMF information
     nssaiSd0: 10203  # should match with SMF information
     dnn0: "oai" # should match with SMF information
diff --git a/charts/oai-5g-core/oai-5g-mini/values.yaml b/charts/oai-5g-core/oai-5g-mini/values.yaml
index 342025bbc2ab83b3e388327c239ccb961b95b8b1..e4f59d26987735b2ed150cd7031f4ba0ff69e12f 100644
--- a/charts/oai-5g-core/oai-5g-mini/values.yaml
+++ b/charts/oai-5g-core/oai-5g-mini/values.yaml
@@ -72,6 +72,7 @@ oai-spgwu-tiny:
   nodeSelector: {}
   config:
     sgwS1uIf: "eth0"  # net1 if gNB is outside the cluster network and multus creation is true else eth0
+    pgwSgiIf: "eth0"  # net1 if gNB is outside the cluster network and multus creation is true else eth0 (important because it sends the traffic towards internet)
     nssaiSst0: 1 # should match with SMF information
     nssaiSd0: 10203  # should match with SMF information
     dnn0: "oai" # should match with SMF information
diff --git a/charts/oai-5g-core/oai-5g-slicing/values.yaml b/charts/oai-5g-core/oai-5g-slicing/values.yaml
index d3d1513f7db629f5ff5bb13eb15b14302dffabc9..e140aa57507d6474b030214ccf580cb35cf0370b 100644
--- a/charts/oai-5g-core/oai-5g-slicing/values.yaml
+++ b/charts/oai-5g-core/oai-5g-slicing/values.yaml
@@ -116,6 +116,7 @@ oai-spgwu-tiny:
   nodeSelector: {}
   config:
     sgwS1uIf: "eth0"  # net1 if gNB is outside the cluster network and multus creation is true else eth0
+    pgwSgiIf: "eth0"  # net1 if gNB is outside the cluster network and multus creation is true else eth0 (important because it sends the traffic towards internet)
     nssaiSst0: 1 # should match with SMF information
     nssaiSd0: 10203  # should match with SMF information
     dnn0: "oai" # should match with SMF information