1 files changed, 4 insertions, 1 deletions

diff --git a/crates/rust-analyzer/src/config.rs b/crates/rust-analyzer/src/config.rs
index 5d5f7d66a..320414ecf 100644
--- a/crates/rust-analyzer/src/config.rs
+++ b/crates/rust-analyzer/src/config.rs
@@ -242,7 +242,10 @@ impl Config {
                         set(value, "/checkOnSave/command", command);
                         set(value, "/checkOnSave/allTargets", all_targets);
                         set(value, "/checkOnSave/allFeatures", all_features);
-                        *features = self.cargo.features.clone();
+                        set(value, "/checkOnSave/features", features);
+                        if features.is_empty() && !self.cargo.features.is_empty() {
+                            *features = self.cargo.features.clone();
+                        }
                     }
                 }
             };