diff --git a/src/drivers/webextension/js/popup.js b/src/drivers/webextension/js/popup.js
index 2d29df8b1..ef096ee69 100644
--- a/src/drivers/webextension/js/popup.js
+++ b/src/drivers/webextension/js/popup.js
@@ -900,7 +900,7 @@ const Popup = {
     i18n()
   },
 
-  downloadCsv(event) {
+  async downloadCsv(event) {
     event.preventDefault()
 
     const { csv, filename } = getCsv()
@@ -909,11 +909,17 @@ const Popup = {
       new Blob([csv.join('\n')], { type: 'text/csv;charset=utf-8' })
     )
 
-    chrome.downloads.download({
-      url: file,
-      filename,
+    const granted = await promisify(chrome.permissions, 'request', {
+      permissions: ['downloads'],
     })
 
+    if (granted) {
+      chrome.downloads.download({
+        url: file,
+        filename,
+      })
+    }
+
     return false
   },
 }
diff --git a/src/drivers/webextension/manifest.json b/src/drivers/webextension/manifest.json
index 6e8e19acf..d091c2311 100644
--- a/src/drivers/webextension/manifest.json
+++ b/src/drivers/webextension/manifest.json
@@ -73,9 +73,11 @@
     "tabs",
     "webRequest",
     "webNavigation",
-    "downloads",
     "http://*/*",
     "https://*/*"
   ],
+  "optional_permissions": [
+    "downloads"
+  ],
   "content_security_policy": "script-src 'self'; object-src 'self'"
-}
\ No newline at end of file
+}
diff --git a/src/technologies/s.json b/src/technologies/s.json
index ef684fe46..4f019c524 100644
--- a/src/technologies/s.json
+++ b/src/technologies/s.json
@@ -3740,10 +3740,14 @@
       6
     ],
     "description": "Squarespace Commerce is an ecommerce platform designed to facilitate the creation of websites and online stores, with domain registration and web hosting included.",
+    "headers": {
+      "server": "Squarespace"
+    },
     "icon": "Squarespace.svg",
     "implies": "Squarespace",
     "js": {
-      "SQUARESPACE_ROLLUPS.squarespace-commerce": ""
+      "SQUARESPACE_ROLLUPS.squarespace-commerce": "",
+      "Static.SQUARESPACE_CONTEXT.templateVersion": "^(\\d(?:\\.\\d)?)$\\;version:\\1"
     },
     "pricing": [
       "low",