diff --git a/src/bin/server.rs b/src/bin/server.rs
index 1b914ce..6448412 100644
--- a/src/bin/server.rs
+++ b/src/bin/server.rs
@@ -2858,7 +2858,7 @@ async fn get_exercise_progress<'a>(
         };
 
         exercises.push(ExerciseProgress {
-            number: ex.number + 1,
+            number: ex.number,
             name: ex.file_stem.clone(),
             completed,
             perfected,