diff --git a/src/lib.rs b/src/lib.rs
index fa9371b..66dd40c 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -748,13 +748,18 @@ impl Client {
             report_params: String,
         }
 
+        #[derive(Deserialize, Debug)]
+        struct Response {
+            data: Data,
+        }
+
         let mut url = self.webuntis_url.join("reports.do")?;
         url.query_pairs_mut()
             .append_pair("name", "Student")
             .append_pair("format", "csv")
             .append_pair("klasseId", &class_id.to_string())
             .append_pair("studentsForDate", "true");
-        let resp: Data = reqwest::Client::new()
+        let resp: Response = reqwest::Client::new()
             .get(url)
             .header(reqwest::header::USER_AGENT, &self.user_agent)
             .header(reqwest::header::ACCEPT, "application/json")
@@ -772,9 +777,9 @@ impl Client {
             .await?;
         dbg!(&resp);
 
-        if resp.error {
+        if resp.data.error {
             bail!("Error generating report");
-        } else if !resp.finished {
+        } else if !resp.data.finished {
             bail!("Report not finished");
         }