diff --git a/tests/integration/cos/tls_external/track-2.tf b/tests/integration/cos/tls_external/track-2.tf
index 9766172c..be32fe8f 100644
--- a/tests/integration/cos/tls_external/track-2.tf
+++ b/tests/integration/cos/tls_external/track-2.tf
@@ -47,7 +47,7 @@ module "cos" {
   source                          = "git::https://github.com/canonical/observability-stack//terraform/cos?ref=track/2"
   model_uuid                      = data.juju_model.cos-model.uuid
   channel                         = "2/stable"
-  internal_tls                    = "false"
+  internal_tls                    = false
   external_certificates_offer_url = "admin/${var.ca_model}.certificates"
   external_ca_cert_offer_url      = "admin/${var.ca_model}.send-ca-cert"
 
@@ -55,7 +55,6 @@ module "cos" {
   s3_secret_key = var.s3_secret_key
   s3_access_key = var.s3_access_key
 
-  traefik           = { channel = "latest/edge" }  # TODO: Switch to latest/stable when rev257 hits stable
   loki_coordinator  = { units = 1 }
   loki_worker       = { backend_units = 1, read_units = 1, write_units = 1 }
   mimir_coordinator = { units = 1 }
diff --git a/tests/integration/cos/tls_full/track-2.tf b/tests/integration/cos/tls_full/track-2.tf
index ce4b36bd..e1d350c0 100644
--- a/tests/integration/cos/tls_full/track-2.tf
+++ b/tests/integration/cos/tls_full/track-2.tf
@@ -47,7 +47,7 @@ module "cos" {
   source                          = "git::https://github.com/canonical/observability-stack//terraform/cos?ref=track/2"
   model_uuid                      = data.juju_model.cos-model.uuid
   channel                         = "2/stable"
-  internal_tls                    = "true"
+  internal_tls                    = true
   external_certificates_offer_url = "admin/${var.ca_model}.certificates"
   external_ca_cert_offer_url      = "admin/${var.ca_model}.send-ca-cert"
 
@@ -55,7 +55,6 @@ module "cos" {
   s3_secret_key = var.s3_secret_key
   s3_access_key = var.s3_access_key
 
-  traefik           = { channel = "latest/edge" }  # TODO: Switch to latest/stable when rev257 hits stable
   loki_coordinator  = { units = 1 }
   loki_worker       = { backend_units = 1, read_units = 1, write_units = 1 }
   mimir_coordinator = { units = 1 }
diff --git a/tests/integration/cos/tls_internal/track-2.tf b/tests/integration/cos/tls_internal/track-2.tf
index 15e31d5a..b812dc55 100644
--- a/tests/integration/cos/tls_internal/track-2.tf
+++ b/tests/integration/cos/tls_internal/track-2.tf
@@ -33,13 +33,12 @@ module "cos" {
   source       = "git::https://github.com/canonical/observability-stack//terraform/cos?ref=track/2"
   model_uuid   = data.juju_model.model.uuid
   channel      = "2/stable"
-  internal_tls = "true"
+  internal_tls = true
 
   s3_endpoint   = var.s3_endpoint
   s3_secret_key = var.s3_secret_key
   s3_access_key = var.s3_access_key
 
-  traefik           = { channel = "latest/edge" }  # TODO: Switch to latest/stable when rev257 hits stable
   loki_coordinator  = { units = 1 }
   loki_worker       = { backend_units = 1, read_units = 1, write_units = 1 }
   mimir_coordinator = { units = 1 }
diff --git a/tests/integration/cos/tls_none/track-2.tf b/tests/integration/cos/tls_none/track-2.tf
index 479becba..f7f4b42f 100644
--- a/tests/integration/cos/tls_none/track-2.tf
+++ b/tests/integration/cos/tls_none/track-2.tf
@@ -33,13 +33,12 @@ module "cos" {
   source       = "git::https://github.com/canonical/observability-stack//terraform/cos?ref=track/2"
   model_uuid   = data.juju_model.model.uuid
   channel      = "2/stable"
-  internal_tls = "false"
+  internal_tls = false
 
   s3_endpoint   = var.s3_endpoint
   s3_secret_key = var.s3_secret_key
   s3_access_key = var.s3_access_key
 
-  traefik           = { channel = "latest/edge" }  # TODO: Switch to latest/stable when rev257 hits stable
   loki_coordinator  = { units = 1 }
   loki_worker       = { backend_units = 1, read_units = 1, write_units = 1 }
   mimir_coordinator = { units = 1 }
diff --git a/tests/integration/cos_lite/tls_external/track-2.tf b/tests/integration/cos_lite/tls_external/track-2.tf
index fb11292a..5e4f9bd6 100644
--- a/tests/integration/cos_lite/tls_external/track-2.tf
+++ b/tests/integration/cos_lite/tls_external/track-2.tf
@@ -35,9 +35,7 @@ module "cos-lite" {
   source                          = "git::https://github.com/canonical/observability-stack//terraform/cos-lite?ref=track/2"
   model_uuid                      = data.juju_model.cos-model.uuid
   channel                         = "2/stable"
-  internal_tls                    = "false"
+  internal_tls                    = false
   external_certificates_offer_url = "admin/${var.ca_model}.certificates"
   external_ca_cert_offer_url      = "admin/${var.ca_model}.send-ca-cert"
-
-  traefik           = { channel = "latest/edge" }  # TODO: Switch to latest/stable when rev257 hits stable
 }
diff --git a/tests/integration/cos_lite/tls_full/track-2.tf b/tests/integration/cos_lite/tls_full/track-2.tf
index 12dbff49..491a54e9 100644
--- a/tests/integration/cos_lite/tls_full/track-2.tf
+++ b/tests/integration/cos_lite/tls_full/track-2.tf
@@ -35,10 +35,7 @@ module "cos-lite" {
   source                          = "git::https://github.com/canonical/observability-stack//terraform/cos-lite?ref=track/2"
   model_uuid                      = data.juju_model.cos-model.uuid
   channel                         = "2/stable"
-  internal_tls                    = "true"
+  internal_tls                    = true
   external_certificates_offer_url = "admin/${var.ca_model}.certificates"
   external_ca_cert_offer_url      = "admin/${var.ca_model}.send-ca-cert"
-
-  traefik           = { channel = "latest/edge" }  # TODO: Switch to latest/stable when rev257 hits stable
 }
-
diff --git a/tests/integration/cos_lite/tls_internal/track-2.tf b/tests/integration/cos_lite/tls_internal/track-2.tf
index fbcbdaa3..d47fb0f7 100644
--- a/tests/integration/cos_lite/tls_internal/track-2.tf
+++ b/tests/integration/cos_lite/tls_internal/track-2.tf
@@ -21,7 +21,5 @@ module "cos-lite" {
   source       = "git::https://github.com/canonical/observability-stack//terraform/cos-lite?ref=track/2"
   model_uuid   = data.juju_model.model.uuid
   channel      = "2/stable"
-  internal_tls = "true"
-
-  traefik           = { channel = "latest/edge" }  # TODO: Switch to latest/stable when rev257 hits stable
+  internal_tls = true
 }
diff --git a/tests/integration/cos_lite/tls_none/track-2.tf b/tests/integration/cos_lite/tls_none/track-2.tf
index e94708d5..6646e166 100644
--- a/tests/integration/cos_lite/tls_none/track-2.tf
+++ b/tests/integration/cos_lite/tls_none/track-2.tf
@@ -21,7 +21,5 @@ module "cos-lite" {
   source       = "git::https://github.com/canonical/observability-stack//terraform/cos-lite?ref=track/2"
   model_uuid   = data.juju_model.model.uuid
   channel      = "2/stable"
-  internal_tls = "false"
-
-  traefik           = { channel = "latest/edge" }  # TODO: Switch to latest/stable when rev257 hits stable
+  internal_tls = false
 }