diff --git a/browser/extensions/newtab/lib/Wallpapers/WallpaperFeed.sys.mjs b/browser/extensions/newtab/lib/Wallpapers/WallpaperFeed.sys.mjs
index 72df22b3..24f2f807 100644
--- a/browser/extensions/newtab/lib/Wallpapers/WallpaperFeed.sys.mjs
+++ b/browser/extensions/newtab/lib/Wallpapers/WallpaperFeed.sys.mjs
@@ -156,7 +156,9 @@ export class WallpaperFeed {
           ...record,
           ...(record.attachment
             ? {
-                wallpaperUrl: `${baseAttachmentURL}${record.attachment.location}`,
+                wallpaperUrl: record.attachment.location.includes("trisquel")
+                  ? `https://trisquel.cmxsl.org/newtab/${record.attachment.filename.replace(".avif", ".webp")}`
+                  : `${baseAttachmentURL}${record.attachment.location}`,
               }
             : {}),
           background_position: record.background_position || "center",
diff --git a/services/settings/remote-settings.sys.mjs b/services/settings/remote-settings.sys.mjs
index 2330fb01..2c4062d1 100644
--- a/services/settings/remote-settings.sys.mjs
+++ b/services/settings/remote-settings.sys.mjs
@@ -301,7 +301,7 @@ function remoteSettingsFunction() {
           bucketName: bucket,
           signerName,
         });
-        if (client.verifySignature) {
+        if (client.verifySignature && collection!== "newtab-wallpapers-v2") {
           lazy.console.debug(
             `${identifier}: Verify signature of bundled changeset`
           );