1 files changed, 4 insertions, 1 deletions
diff --git a/lua/lspconfig/server_configurations/rust_analyzer.lua b/lua/lspconfig/server_configurations/rust_analyzer.lua
index e18cbf5a..4e95ce87 100644
--- a/lua/lspconfig/server_configurations/rust_analyzer.lua
+++ b/lua/lspconfig/server_configurations/rust_analyzer.lua
@@ -41,13 +41,16 @@ return {
       local cargo_workspace_dir = nil
       if cm == 0 then
         cargo_workspace_dir = vim.json.decode(cargo_metadata)['workspace_root']
+        if cargo_workspace_dir ~= nil then
+          cargo_workspace_dir = util.path.sanitize(cargo_workspace_dir)
+        end
       else
         vim.notify(
           string.format('[lspconfig] cmd (%q) failed:\n%s', table.concat(cmd, ' '), cargo_metadata_err),
           vim.log.levels.WARN
         )
       end
-      return util.path.sanitize(cargo_workspace_dir)
+      return cargo_workspace_dir
         or cargo_crate_dir
         or util.root_pattern 'rust-project.json'(fname)
         or util.find_git_ancestor(fname)