diff --git a/crates/aws/src/storage.rs b/crates/aws/src/storage.rs
index 14e01866f3..799e13256b 100644
--- a/crates/aws/src/storage.rs
+++ b/crates/aws/src/storage.rs
@@ -816,7 +816,7 @@ mod tests {
         assert!(is_aws(&options));
 
         let minio: HashMap<String, String> = hashmap! {
-            "aws_endpoint" => "http://minio:8080".to_string(),
+            "aws_endpoint".to_string() => "http://minio:8080".to_string(),
         };
         let options = StorageOptions::from(minio);
         assert!(!is_aws(&options));