diff --git a/client/cli/src/params/webrtc_certificate_params.rs b/client/cli/src/params/webrtc_certificate_params.rs
index c16c4a0d8d414..470898a20a3dd 100644
--- a/client/cli/src/params/webrtc_certificate_params.rs
+++ b/client/cli/src/params/webrtc_certificate_params.rs
@@ -64,7 +64,7 @@ mod tests {
 
 	#[test]
 	fn test_webrtc_certificate_file() {
-		fn check_key(file: PathBuf, cert: &WebRTCCertificate) {
+		fn load_cert_and_assert_eq(file: PathBuf, cert: &WebRTCCertificate) {
 			let params = WebRTCCertificateParams { webrtc_certificate_file: Some(file) };
 
 			let loaded_cert = params
@@ -82,6 +82,6 @@ mod tests {
 		let cert = WebRTCCertificate::generate(&mut thread_rng()).expect("Generates certificate");
 
 		fs::write(&file, cert.serialize_pem().as_bytes()).expect("Writes certificate");
-		check_key(file.clone(), &cert);
+		load_cert_and_assert_eq(file.clone(), &cert);
 	}
 }