diff --git a/app/src/main/java/org/thoughtcrime/securesms/components/settings/app/storage/ManageStorageSettingsFragment.kt b/app/src/main/java/org/thoughtcrime/securesms/components/settings/app/storage/ManageStorageSettingsFragment.kt
index b46ce3eabe..a12608c1a9 100644
--- a/app/src/main/java/org/thoughtcrime/securesms/components/settings/app/storage/ManageStorageSettingsFragment.kt
+++ b/app/src/main/java/org/thoughtcrime/securesms/components/settings/app/storage/ManageStorageSettingsFragment.kt
@@ -242,10 +242,9 @@ class ManageStorageSettingsFragment : ComposeFragment() {
         dialog(
           route = "paid-tier-pending"
         ) {
-          // TODO [backups] Finalized copy
           Dialogs.SimpleAlertDialog(
-            title = "Paid tier pending",
-            body = "TODO",
+            title = "",
+            body = stringResource(R.string.ManageStorageSettingsFragment__storage_optimization_can_only_be_used),
             confirm = stringResource(android.R.string.ok),
             onConfirm = {},
             onDismiss = { navController.popBackStack() }
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 9e6426a510..d164be15d8 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -7549,6 +7549,8 @@
     <string name="ManageStorageSettingsFragment__optimize_on_device_storage">Optimize on-device storage</string>
     <!-- Setting row explanation for storage optimization -->
     <string name="ManageStorageSettingsFragment__unused_media_will_be_offloaded">Unused media will be offloaded, but can be downloaded from your backup anytime.</string>
+    <!-- Dialog message for paid tier pending dialog -->
+    <string name="ManageStorageSettingsFragment__storage_optimization_can_only_be_used">Storage optimization can only be used with the paid tier of Signal Backups. Your backups subscription is still processing and not yet active. Please try again later.</string>
 
     <!-- UpgradeToEnableOptimizedStorageSheet -->
     <!-- Title on a bottom sheet, detailing that the user must upgrade to enable storage optimization -->