diff --git a/services/headless-lms/models/src/course_instances.rs b/services/headless-lms/models/src/course_instances.rs
index d25fb3b8d84..4e6bb45e794 100644
--- a/services/headless-lms/models/src/course_instances.rs
+++ b/services/headless-lms/models/src/course_instances.rs
@@ -964,7 +964,7 @@ mod test {
 
     #[tokio::test]
     async fn gets_course_average_duration_with_empty_database() {
-        insert_data!(:tx, :user, :org, :course, :instance);
+        insert_data!(:tx, :user, :org, :course);
         let duration = get_course_average_duration(tx.as_mut(), course)
             .await
             .unwrap();
diff --git a/services/headless-lms/models/src/library/progressing.rs b/services/headless-lms/models/src/library/progressing.rs
index a19b6961bed..461b8c14de4 100644
--- a/services/headless-lms/models/src/library/progressing.rs
+++ b/services/headless-lms/models/src/library/progressing.rs
@@ -865,7 +865,7 @@ mod tests {
         #[tokio::test]
         async fn grants_automatic_completion_but_no_prerequisite_for_default_module() {
             insert_data!(:tx);
-            let (mut tx, user, course, instance, default_module, _submodule_1, _submodule_2) =
+            let (mut tx, user, course, _instance, default_module, _submodule_1, _submodule_2) =
                 create_test_data(tx).await;
             update_automatic_completion_status_and_grant_if_eligible(
                 tx.as_mut(),
@@ -889,7 +889,7 @@ mod tests {
         #[tokio::test]
         async fn grants_automatic_completion_but_no_prerequisite_for_submodule() {
             insert_data!(:tx);
-            let (mut tx, user, course, instance, _default_module, submodule_1, _submodule_2) =
+            let (mut tx, user, course, _instance, _default_module, submodule_1, _submodule_2) =
                 create_test_data(tx).await;
             update_automatic_completion_status_and_grant_if_eligible(
                 tx.as_mut(),
@@ -914,7 +914,7 @@ mod tests {
         async fn grants_automatic_completion_for_eligible_submodule_when_completing_default_module()
         {
             insert_data!(:tx);
-            let (mut tx, user, course, instance, default_module, submodule_1, submodule_2) =
+            let (mut tx, user, course, _instance, default_module, submodule_1, submodule_2) =
                 create_test_data(tx).await;
             update_automatic_completion_status_and_grant_if_eligible(
                 tx.as_mut(),
diff --git a/services/headless-lms/server/tests/study_registry_test.rs b/services/headless-lms/server/tests/study_registry_test.rs
index d1563d774ce..14ee603fee0 100644
--- a/services/headless-lms/server/tests/study_registry_test.rs
+++ b/services/headless-lms/server/tests/study_registry_test.rs
@@ -142,7 +142,7 @@ async fn insert_data(
     )
     .await
     .unwrap();
-    let (course, _, instance, course_module) =
+    let (course, _, _instance, course_module) =
         headless_lms_models::library::content_management::create_new_course(
             conn,
             PKeyPolicy::Fixed(CreateNewCourseFixedIds {