diff --git a/src/its_api.rs b/src/its_api.rs
index 43fafee..4da46f8 100644
--- a/src/its_api.rs
+++ b/src/its_api.rs
@@ -7,9 +7,9 @@ pub enum Error {
     #[error("invalid URL")]
     InvalidUrl(#[from] url::ParseError),
     #[error("invalid response")]
-    InvalidResponse(reqwest::Error),
+    InvalidResponse(#[source] reqwest::Error),
     #[error("network request failed")]
-    Network(reqwest::Error),
+    Network(#[source] reqwest::Error),
 }
 
 /// Handler for the IT-Syndikat API.