diff --git a/src/lib.rs b/src/lib.rs
index df0383e..45e64c1 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -24,7 +24,7 @@ struct Cohort {
 #[fai_module]
 pub fn invoke(_ctx: Context, inputs: Inputs) -> Result<Outputs, ModuleError> {
     let id = inputs.require_text("cohort_id")?;
-    let cohort = resolve(&id).ok_or_else(|| {
+    let cohort = resolve(id).ok_or_else(|| {
         ModuleError::invalid_input(format!(
             "unknown cohort_id: {id} (v0.1.0 supports: \
              berlin-kmu, de-kmu, gastro-de, handwerk-be, bauwirtschaft-be)"
@@ -76,6 +76,7 @@ fn resolve(id: &str) -> Option<Cohort> {
 
 #[cfg(test)]
 mod tests {
+    #![allow(clippy::unwrap_used, clippy::expect_used, clippy::panic)]
     use super::*;
 
     #[test]