diff --git a/key_protocol/src/key_management/key_tree/keys_public.rs b/key_protocol/src/key_management/key_tree/keys_public.rs
index e9bbfc3a..c541066f 100644
--- a/key_protocol/src/key_management/key_tree/keys_public.rs
+++ b/key_protocol/src/key_management/key_tree/keys_public.rs
@@ -107,9 +107,10 @@ impl<'a> From<&'a ChildKeysPublic> for &'a nssa::PrivateKey {
 
 #[cfg(test)]
 mod tests {
-    use super::*;
     use nssa::{PrivateKey, PublicKey};
 
+    use super::*;
+
     #[test]
     fn test_master_keys_generation() {
         let seed = [