diff --git a/src/lib.rs b/src/lib.rs
index 07f91c7..8329daa 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -820,7 +820,7 @@ impl Client {
             .collect::<Result<Vec<_>, _>>()?)
     }
 
-    pub async fn teacher_reports(&self, class_id: i32) -> Result<Vec<ApiReportUser>> {
+    pub async fn teacher_reports(&self) -> Result<Vec<ApiReportUser>> {
         #[derive(Deserialize, Debug)]
         struct Data {
             finished: bool,