diff --git a/matrix_sdk_crypto/src/store/memorystore.rs b/matrix_sdk_crypto/src/store/memorystore.rs
index 610262a5..e9ca5307 100644
--- a/matrix_sdk_crypto/src/store/memorystore.rs
+++ b/matrix_sdk_crypto/src/store/memorystore.rs
@@ -39,7 +39,7 @@ use crate::{
 fn encode_key_info(info: &RequestedKeyInfo) -> String {
     format!(
         "{}{}{}{}",
-        &info.room_id, &info.sender_key, &info.algorithm, &info.session_id
+        info.room_id, info.sender_key, info.algorithm, info.session_id
     )
 }