diff --git a/cloud/dev/scripts/relay-staging-c4-refresh-workflow.test.mjs b/cloud/dev/scripts/relay-staging-c4-refresh-workflow.test.mjs
index f5e183b4748..f1313bcafec 100644
--- a/cloud/dev/scripts/relay-staging-c4-refresh-workflow.test.mjs
+++ b/cloud/dev/scripts/relay-staging-c4-refresh-workflow.test.mjs
@@ -42,9 +42,9 @@ const asiaCells = ['production-gce-c27', 'production-gce-c28', 'production-gce-c
 const c30Digest = '4158d8a2e18e9caec439d257f0c1e45d92ffea8c0262f057b2f08c76a134bcf0'
 // C31 launches on the digest the director served when it was declared.
 const c31Digest = 'f30b5cb1ec52b6b6145efecfa1b8be9e3d309403beffd8abcc64197a2087e269'
-// Staging C4 is declared on image G (main 2de73812, E-pre with the t_preauth metric); the staging
+// Staging C4 is declared on image J (main 30f5bef9, step-6 phonePath staging test); the staging
 // director deploy binds its digest to this line.
-const stagingC4Digest = '07b5bf67a7706b2a61ef5e9a6d8ce85ee37c2a08609496a94eb5254881b5b87d'
+const stagingC4Digest = '21f1fead4d3b9900d3b1179fd72569dcba548dc0ee29c76c8389fec94f74a7b4'
 
 function cellBlock(tfvars, cellId) {
   const start = tfvars.indexOf(`"${cellId}"`)
diff --git a/cloud/infra/terraform/environments/staging.tfvars b/cloud/infra/terraform/environments/staging.tfvars
index d74abd85b75..bebb51a9126 100644
--- a/cloud/infra/terraform/environments/staging.tfvars
+++ b/cloud/infra/terraform/environments/staging.tfvars
@@ -48,8 +48,8 @@ relay_gce_cells = {
     boot_disk_gb      = 30
     boot_image        = "https://www.googleapis.com/compute/v1/projects/cos-cloud/global/images/cos-stable-121-18867-528-7"
     capacity_requests = 4000
-    # Step-5 image G (main 2de73812, reports preAuthLatencyMs). Never 2d0f6e6: it cannot report capped telemetry.
-    image = "us-central1-docker.pkg.dev/onorca-cloud-staging/orca-cloud/relay@sha256:07b5bf67a7706b2a61ef5e9a6d8ce85ee37c2a08609496a94eb5254881b5b87d"
+    # Step-6 image J (main 30f5bef9, phonePath). Never 2d0f6e6: it cannot report capped telemetry.
+    image = "us-central1-docker.pkg.dev/onorca-cloud-staging/orca-cloud/relay@sha256:21f1fead4d3b9900d3b1179fd72569dcba548dc0ee29c76c8389fec94f74a7b4"
     # Step-5 staging e2e: c1 is the second US reserve cell, so it needs a cap and rehome trust.
     connection_hard_cap         = 600
     connection_unobserved_bound = 60
@@ -86,7 +86,7 @@ relay_gce_cells = {
     boot_image                  = "https://www.googleapis.com/compute/v1/projects/cos-cloud/global/images/cos-stable-121-18867-528-21"
     capacity_requests           = 6000
     database_pool_max           = 10
-    image                       = "us-central1-docker.pkg.dev/onorca-cloud-staging/orca-cloud/relay@sha256:07b5bf67a7706b2a61ef5e9a6d8ce85ee37c2a08609496a94eb5254881b5b87d"
+    image                       = "us-central1-docker.pkg.dev/onorca-cloud-staging/orca-cloud/relay@sha256:21f1fead4d3b9900d3b1179fd72569dcba548dc0ee29c76c8389fec94f74a7b4"
     initially_enabled           = false
     connection_hard_cap         = 3000
     connection_unobserved_bound = 60