diff --git a/crates/ra_hir_def/src/nameres/collector.rs b/crates/ra_hir_def/src/nameres/collector.rs
index 8a22b058591..35b852ee21c 100644
--- a/crates/ra_hir_def/src/nameres/collector.rs
+++ b/crates/ra_hir_def/src/nameres/collector.rs
@@ -45,7 +45,6 @@ pub(super) fn collect_defs(db: &impl DefDatabase, mut def_map: CrateDefMap) -> C
         // If the dependency defines a prelude, we overwrite an already defined
         // prelude. This is necessary to import the "std" prelude if a crate
         // depends on both "core" and "std".
-        let dep_def_map = db.crate_def_map(dep.crate_id);
         if dep_def_map.prelude.is_some() {
             def_map.prelude = dep_def_map.prelude;
         }