1 files changed, 1 insertions, 4 deletions

diff --git a/crates/ra_project_model/src/lib.rs b/crates/ra_project_model/src/lib.rs
index 2bb156610..6da4d7928 100644
--- a/crates/ra_project_model/src/lib.rs
+++ b/crates/ra_project_model/src/lib.rs
@@ -258,10 +258,7 @@ impl ProjectWorkspace {
                         let file_path = &krate.root_module;
                         let file_id = load(&file_path)?;
 
-                        let mut env = Env::default();
-                        for (k, v) in &krate.env {
-                            env.set(k, v.clone());
-                        }
+                        let env = krate.env.clone().into_iter().collect();
                         let proc_macro = krate
                             .proc_macro_dylib_path
                             .clone()