diff --git a/src/config.yaml b/src/config.yaml
index a9e85ed..05ca7fa 100644
--- a/src/config.yaml
+++ b/src/config.yaml
@@ -212,3 +212,11 @@ options:
     type: int
     description: |
       Number of days before a log object expires in swift.
+  swift-temp-url-duration:
+    default:
+    type: int
+    description: |
+      The length of time (in seconds) that the temporary URL will be valid
+      for. Defaults to 20 minutes. If some deploys get a 401 response code
+      when trying to download from the temporary URL, try raising this
+      duration.
diff --git a/src/templates/train/ironic.conf b/src/templates/train/ironic.conf
index 8cd48bf..5e2ff43 100644
--- a/src/templates/train/ironic.conf
+++ b/src/templates/train/ironic.conf
@@ -49,6 +49,9 @@ swift_container = glance
 {% if options.temp_url_secret -%}
 swift_temp_url_key = {{ options.temp_url_secret }}
 {% endif %}
+{%- if options.swift_temp_url_duration and options.swift_temp_url_duration > 0 %}
+swift_temp_url_duration = {{ options.swift_temp_url_duration }}
+{%- endif %}
 
 [swift]
 {% include "parts/service-auth" %}
diff --git a/src/tests/bundles/jammy-yoga.yaml b/src/tests/bundles/jammy-yoga.yaml
index a87530d..84825ba 100644
--- a/src/tests/bundles/jammy-yoga.yaml
+++ b/src/tests/bundles/jammy-yoga.yaml
@@ -162,8 +162,6 @@ services:
     charm: ch:mysql-innodb-cluster
     num_units: 3
     constraints: mem=4G
-    options:
-      source: *source
     channel: latest/edge
   cinder:
     charm: ch:cinder
diff --git a/src/tests/bundles/jammy-zed.yaml b/src/tests/bundles/jammy-zed.yaml
index d063b5c..40f0707 100644
--- a/src/tests/bundles/jammy-zed.yaml
+++ b/src/tests/bundles/jammy-zed.yaml
@@ -162,8 +162,6 @@ services:
     charm: ch:mysql-innodb-cluster
     num_units: 3
     constraints: mem=4G
-    options:
-      source: *source
     channel: latest/edge
   cinder:
     charm: ch:cinder
diff --git a/src/tests/bundles/kinetic-zed.yaml b/src/tests/bundles/kinetic-zed.yaml
index 1c42847..27adb7a 100644
--- a/src/tests/bundles/kinetic-zed.yaml
+++ b/src/tests/bundles/kinetic-zed.yaml
@@ -162,8 +162,6 @@ services:
     charm: ch:mysql-innodb-cluster
     num_units: 3
     constraints: mem=4G
-    options:
-      source: *source
     channel: latest/edge
   cinder:
     charm: ch:cinder