diff --git a/manifest.toml b/manifest.toml
index 84cdafe..d54d84f 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -124,7 +124,7 @@ main.default = 29317
 [resources.sources.main]
 in_subdir = true
 extract = false
-rename = "mautrix-telegram"
+rename = "mautrix-telegram.tar.gz"
 amd64.url = "https://github.com/mautrix/telegram/archive/refs/tags/v0.14.2.tar.gz"
 amd64.sha256 = "8071beb09970d7a337e1a1f7700ecd3f4ef774ba51f2e7199f0216883f023786"
 arm64.url = "https://github.com/mautrix/telegram/archive/refs/tags/v0.14.2.tar.gz"