diff --git a/api/openapi.gen.json b/api/openapi.gen.json
index f3777086..26980782 100644
--- a/api/openapi.gen.json
+++ b/api/openapi.gen.json
@@ -133,7 +133,7 @@
           "instances": [
             {
               "detail": {
-                "privateipv4": "",
+                "privateipv4": "10.198.0.2",
                 "privateipv6": "",
                 "publicdns": "",
                 "publicipv4": "10.0.0.88"
diff --git a/api/openapi.gen.yaml b/api/openapi.gen.yaml
index 3729e8f1..d7974bf7 100644
--- a/api/openapi.gen.yaml
+++ b/api/openapi.gen.yaml
@@ -716,7 +716,7 @@ components:
                 image_id: 08a48fed-de87-40ab-a571-f64e30bd0aa8
                 instances:
                     - detail:
-                        privateipv4: ""
+                        privateipv4: 10.198.0.2
                         privateipv6: ""
                         publicdns: ""
                         publicipv4: 10.0.0.88
diff --git a/cmd/spec/example_reservation.go b/cmd/spec/example_reservation.go
index 8b0b23a9..bbc8db45 100644
--- a/cmd/spec/example_reservation.go
+++ b/cmd/spec/example_reservation.go
@@ -203,8 +203,9 @@ var GCPReservationResponsePayloadDoneExample = payloads.GCPReservationResponse{
 	PowerOff:         false,
 	Instances: []payloads.InstanceResponse{
 		{InstanceID: "3003942005876582747", Detail: models.ReservationInstanceDetail{
-			PublicDNS:  "",
-			PublicIPv4: "10.0.0.88",
+			PublicDNS:   "",
+			PublicIPv4:  "10.0.0.88",
+			PrivateIPv4: "10.198.0.2",
 		}},
 	},
 }
diff --git a/internal/clients/http/gcp/gcp_client.go b/internal/clients/http/gcp/gcp_client.go
index 9fea6c74..4f51ec1b 100644
--- a/internal/clients/http/gcp/gcp_client.go
+++ b/internal/clients/http/gcp/gcp_client.go
@@ -316,6 +316,7 @@ func (c *gcpClient) GetInstanceDescriptionByID(ctx context.Context, id, zone str
 	instanceId := strconv.FormatUint(instance.GetId(), 10)
 	instanceDesc := clients.InstanceDescription{ID: instanceId}
 	for _, n := range instance.NetworkInterfaces {
+		instanceDesc.PrivateIPv4 = ptr.FromOrEmpty(n.NetworkIP)
 		if len(n.AccessConfigs) > 0 && n.AccessConfigs[0] != nil {
 			instanceDesc.IPv4 = *n.AccessConfigs[0].NatIP
 			break