diff --git a/api/build.rs b/api/build.rs
index aaade5755..bde94f10c 100644
--- a/api/build.rs
+++ b/api/build.rs
@@ -1,4 +1,4 @@
-//! build crate for the ekiden api
+//! Build crate for the ekiden api.
 
 extern crate ekiden_tools;
 
diff --git a/common/src/confidential/key_manager.rs b/common/src/confidential/key_manager.rs
index 205f0802d..a9d86ce17 100644
--- a/common/src/confidential/key_manager.rs
+++ b/common/src/confidential/key_manager.rs
@@ -41,8 +41,7 @@ impl KeyManagerClient {
     }
 }
 
-// used for the integration tests
-#[allow(dead_code)]
+#[cfg(not(test))]
 #[derive(Debug)]
 /// Wrapper around the Ekiden key manager client to provide a more convenient
 /// Ethereum address based interface along with runtime-specific utility methods.