diff --git a/dozer-cache/src/cache/lmdb/cache/main_environment/mod.rs b/dozer-cache/src/cache/lmdb/cache/main_environment/mod.rs
index 638f0c49fb..c007661128 100644
--- a/dozer-cache/src/cache/lmdb/cache/main_environment/mod.rs
+++ b/dozer-cache/src/cache/lmdb/cache/main_environment/mod.rs
@@ -87,7 +87,7 @@ pub trait MainEnvironment: LmdbEnvironment {
             .load(&txn)?
             .map(|source_states| {
                 serde_json::from_str(source_states.borrow())
-                    .map_err(|e| CacheError::DeserializeSourceStates(e))
+                    .map_err(CacheError::DeserializeSourceStates)
             })
             .transpose()
     }