diff --git a/testscript/testdata/script/repo-collab.txtar b/testscript/testdata/script/repo-collab.txtar
new file mode 100644
index 0000000000000000000000000000000000000000..9ab73a42c6384aa1cdeb1a777012b22d7ae97248
--- /dev/null
+++ b/testscript/testdata/script/repo-collab.txtar
@@ -0,0 +1,18 @@
+# vi: set ft=conf
+# setup
+soft repo import test https://github.com/charmbracelet/catwalk.git
+soft user create foo --key "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIAzXnhJ/6SrlHZI+DnTb1n/0KL6/VOQTea8qLovTiZix"
+
+# list collabs
+soft repo collab list test
+! stdout .
+
+# add collab
+soft repo collab add test foo
+soft repo collab list test
+stdout 'foo'
+
+# remove collab
+soft repo collab remove test foo
+soft repo collab list test
+! stdout .