1 files changed, 1 insertions, 1 deletions

diff --git a/crates/ra_ide/src/mock_analysis.rs b/crates/ra_ide/src/mock_analysis.rs
index c7e0f4b58..cf2ee1bfa 100644
--- a/crates/ra_ide/src/mock_analysis.rs
+++ b/crates/ra_ide/src/mock_analysis.rs
@@ -115,7 +115,7 @@ impl MockAnalysis {
                 root_crate = Some(crate_graph.add_crate_root(
                     file_id,
                     edition,
-                    None,
+                    Some("test".to_string()),
                     cfg,
                     env,
                     Default::default(),