diff --git a/src/lib.rs b/src/lib.rs
index 5b443a0..d476438 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -76,7 +76,7 @@ impl PamFido2Luks {
             match sudo::check() {
                 RunningAs::User => return Err(Fido2LuksError::MissingPrivileges),
                 _ => {
-                    sudo::escalate_if_needed().unwrap();
+                    sudo::escalate_if_needed().map_err(|_| Fido2LuksError::MissingPrivileges)?;
                 }
             }
             let mut device = LuksDevice::load(device)?;
@@ -174,9 +174,7 @@ impl PamServiceModule for PamFido2Luks {
             Ok(_) => PamError::SUCCESS,
             Err(e) => {
                 eprintln!("{}", e);
-                match e {
-                    _ => PamError::AUTH_ERR,
-                }
+                PamError::AUTH_ERR
             }
         }
     }