diff --git a/values/mattermost-values.yaml b/values/mattermost-values.yaml
index 4f10a4dd..aa19929e 100644
--- a/values/mattermost-values.yaml
+++ b/values/mattermost-values.yaml
@@ -51,6 +51,7 @@ fileStore:
   secret: "mattermost-object-store"
   url: "###ZARF_VAR_MATTERMOST_FILE_STORE_ENDPOINT###"
   bucket: "uds-mattermost###ZARF_VAR_MATTERMOST_BUCKET_SUFFIX###"
+  useServiceAccount: ###ZARF_VAR_MATTERMOST_FILE_STORE_SA###
 
 # mattermostEnvs:
 #   # required for Keycloak >= 20.X to work with mattermost auth pointed to Keycloak
diff --git a/zarf.yaml b/zarf.yaml
index c819dea0..b276abd9 100644
--- a/zarf.yaml
+++ b/zarf.yaml
@@ -18,6 +18,8 @@ variables:
     default: ""
   - name: MATTERMOST_FILE_STORE_ENDPOINT
     default: "minio"
+  - name: MATTERMOST_FILE_STORE_SA
+    default: "false"
   - name: MATTERMOST_VOLUMES
     default: "[]"
     autoIndent: true
@@ -61,7 +63,7 @@ components:
           - values/mattermost-operator-values.yaml
       - name: mattermost
         namespace: mattermost
-        url: https://repo1.dso.mil/big-bang/product/packages/mattermost.git
+        url: https://repo1.dso.mil/jmcclintock/mattermost.git
         gitPath: chart
         version: 9.3.0-bb.2
         valuesFiles: