diff --git a/_service b/_service
index 742ad2b..7979466 100644
--- a/_service
+++ b/_service
@@ -4,7 +4,7 @@
     <param name="url">https://github.com/pop-os/cosmic-workspaces-epoch.git</param>
     <param name="scm">git</param>
     <param name="revision">@PARENT_TAG@</param>
-    <param name="versionformat">1.0.0.a1</param>
+    <param name="versionformat">1.0.0~alpha1</param>
     <param name="package-meta">yes</param>
     <param name="filename">cosmic-workspaces</param>
   </service>
diff --git a/cosmic-workspaces-1.0.0.a1.tar.zst b/cosmic-workspaces-1.0.0.a1.tar.zst
deleted file mode 100644
index 00bc741..0000000
--- a/cosmic-workspaces-1.0.0.a1.tar.zst
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:fe7566ea372cd0e6cb7569add4b71c92d55c9c81cf1e05af146e4a989c7b0aec
-size 235880
diff --git a/cosmic-workspaces-1.0.0~alpha1.tar.zst b/cosmic-workspaces-1.0.0~alpha1.tar.zst
new file mode 100644
index 0000000..fb3b943
--- /dev/null
+++ b/cosmic-workspaces-1.0.0~alpha1.tar.zst
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6d68e1748bf20f9d952bec53ca6ca92507cf59492665498f6705c6966054e89e
+size 235540
diff --git a/cosmic-workspaces.spec b/cosmic-workspaces.spec
index ecf2ca9..40fcb9d 100644
--- a/cosmic-workspaces.spec
+++ b/cosmic-workspaces.spec
@@ -18,7 +18,7 @@
 
 %define         appname com.system76.CosmicWorkspaces
 Name:           cosmic-workspaces
-Version:        1.0.0.a1
+Version:        1.0.0~alpha1
 Release:        0
 Summary:        COSMIC workspaces
 License:        GPL-3.0-only