diff --git a/openfut-adapter-fifa17/src/fut/sbc.rs b/openfut-adapter-fifa17/src/fut/sbc.rs
index 9bd89f6..367f198 100644
--- a/openfut-adapter-fifa17/src/fut/sbc.rs
+++ b/openfut-adapter-fifa17/src/fut/sbc.rs
@@ -286,10 +286,11 @@ mod tests {
             times_completed: 1,
         };
 
-        let repeatable_view = challenges_body(CHALLENGES[0].set_id, &[repeatable.clone()]);
+        let repeatable_view =
+            challenges_body(CHALLENGES[0].set_id, std::slice::from_ref(&repeatable));
         assert_eq!(repeatable_view["challenges"][0]["timesCompleted"], 0);
         assert_eq!(repeatable_view["challenges"][0]["status"], "OPEN");
-        let once_view = challenges_body(CHALLENGES[1].set_id, &[once.clone()]);
+        let once_view = challenges_body(CHALLENGES[1].set_id, std::slice::from_ref(&once));
         assert_eq!(once_view["challenges"][0]["timesCompleted"], 1);
 
         let sets = sets_body(&[repeatable, once]);