diff --git a/acceptance/selftest/suppresslines/keep/output.txt b/acceptance/selftest/suppresslines/keep/output.txt
index f0f63e21e56..db81c777de4 100644
--- a/acceptance/selftest/suppresslines/keep/output.txt
+++ b/acceptance/selftest/suppresslines/keep/output.txt
@@ -2,3 +2,4 @@ Signal: before
 Noise: 1
 Signal: after
 Warn: deploying resources.jobs.foo: retrying after 500 Internal Server Error from GET /api
+Warn: retrying
diff --git a/acceptance/selftest/suppresslines/keep/script b/acceptance/selftest/suppresslines/keep/script
index bcc5b790f43..5e216bec377 100644
--- a/acceptance/selftest/suppresslines/keep/script
+++ b/acceptance/selftest/suppresslines/keep/script
@@ -2,3 +2,4 @@ echo "Signal: before"
 echo "Noise: 1"
 echo "Signal: after"
 echo "Warn: deploying resources.jobs.foo: retrying after 500 Internal Server Error from GET /api"
+echo "Warn: retrying"
diff --git a/acceptance/selftest/suppresslines/output.txt b/acceptance/selftest/suppresslines/output.txt
index 0b56a035232..e355542c6e0 100644
--- a/acceptance/selftest/suppresslines/output.txt
+++ b/acceptance/selftest/suppresslines/output.txt
@@ -1,2 +1,3 @@
 Signal: before
 Signal: after
+Warn: something failed; retrying in 5s
diff --git a/acceptance/selftest/suppresslines/script b/acceptance/selftest/suppresslines/script
index bcc5b790f43..b7a080eb9b6 100644
--- a/acceptance/selftest/suppresslines/script
+++ b/acceptance/selftest/suppresslines/script
@@ -2,3 +2,6 @@ echo "Signal: before"
 echo "Noise: 1"
 echo "Signal: after"
 echo "Warn: deploying resources.jobs.foo: retrying after 500 Internal Server Error from GET /api"
+echo "Warn: retrying"
+echo "Warn: planning resources.jobs.foo: retrying"
+echo "Warn: something failed; retrying in 5s"
diff --git a/acceptance/test.toml b/acceptance/test.toml
index 6e18a40e78a..924d67a999e 100644
--- a/acceptance/test.toml
+++ b/acceptance/test.toml
@@ -28,7 +28,8 @@ SortLines.deploy_actions = '^(Created|Updated|Deleted|Recreated|Resized) \S+$'
 # Retries are timing dependent, so their warnings would make output flaky. They go to the
 # test log instead. A test that injects errors deterministically and asserts the warning
 # sets SuppressLines.warn_retry = "".
-SuppressLines.warn_retry = '^Warn: .*retrying after '
+# Transport errors such as REFUSED_STREAM carry no status code, so their warning is a bare "retrying".
+SuppressLines.warn_retry = '^Warn: .*retrying( after |$)'
 
 # >>> datetime.datetime.fromtimestamp(18000000000)
 # datetime.datetime(2027, 1, 15, 9, 0)