diff --git a/src/pg_fetch.rs b/src/pg_fetch.rs
index 91a54a1..b775f1e 100644
--- a/src/pg_fetch.rs
+++ b/src/pg_fetch.rs
@@ -7,7 +7,6 @@
 use bytes::Bytes;
 use futures::TryFutureExt;
 use reqwest::Response;
-use std::future::Future;
 
 use crate::pg_enums::{Architecture, OperationSystem};
 use crate::pg_errors::{PgEmbedError, PgEmbedErrorType};
@@ -117,7 +116,7 @@ mod tests {
     #[tokio::test]
     async fn fetch_postgres() -> Result<(), PgEmbedError> {
         let pg_settings = PgFetchSettings::default();
-        pg_settings.fetch_postgres().await;
+        pg_settings.fetch_postgres().await?;
         Ok(())
     }
 }
diff --git a/tests/common.rs b/tests/common.rs
index fc34bad..1e5cff5 100644
--- a/tests/common.rs
+++ b/tests/common.rs
@@ -19,6 +19,7 @@ pub async fn setup(
         .try_init();
     let pg_settings = PgSettings {
         database_dir,
+        cache_dir: None,
         port,
         user: "postgres".to_string(),
         password: "password".to_string(),
diff --git a/tests/postgres_tokio.rs b/tests/postgres_tokio.rs
index 44103e0..47282cd 100644
--- a/tests/postgres_tokio.rs
+++ b/tests/postgres_tokio.rs
@@ -146,6 +146,7 @@ async fn postgres_server_timeout() -> Result<(), PgEmbedError> {
         .try_init();
     let pg_settings = PgSettings {
         database_dir,
+        cache_dir: None,
         port: 5432,
         user: "postgres".to_string(),
         password: "password".to_string(),