diff --git a/lua/elixir/elixirls/download.lua b/lua/elixir/elixirls/download.lua
index 71a9e7d9..40e83e4a 100644
--- a/lua/elixir/elixirls/download.lua
+++ b/lua/elixir/elixirls/download.lua
@@ -24,7 +24,7 @@ function M.clone(dir, opts)
 
   clone:sync(60000)
 
-  assert(clone.code == 0, "Failed to clone")
+  assert(clone.code == 0, string.format("Failed to clone %s", opts.repo))
 
   if opts.ref ~= "HEAD" then
     local checkout = Job:new {