diff --git a/SPECS/containerd.spec b/SPECS/containerd.spec
index 88c61de..51603b0 100644
--- a/SPECS/containerd.spec
+++ b/SPECS/containerd.spec
@@ -21,7 +21,7 @@ Release: 3.1%{?dist}
 Summary: An industry-standard container runtime
 License: ASL 2.0
 URL: https://containerd.io
-Source0: containerd-1.6.4.tar.gz
+Source0: containerd-1.6.4.tar
 Source2: containerd.toml
 # Source3: runc
 # container-selinux isn't a thing in suse flavors