diff --git a/actioner/scheduler/todoist_assigned_issues.py b/actioner/scheduler/todoist_assigned_issues.py
index 3c6888f..a4eabeb 100644
--- a/actioner/scheduler/todoist_assigned_issues.py
+++ b/actioner/scheduler/todoist_assigned_issues.py
@@ -36,7 +36,7 @@ def todoist_assigned_issues():
 
         if existing_task_id and not me_assigned:
             logger.info("Deleting task for '{}'".format(issue.title))
-            todoist.items.delete([existing_task_id])
+            todoist.items.delete(existing_task_id)
 
         if not me_assigned:
             continue
@@ -59,7 +59,7 @@ def todoist_assigned_issues():
 
             if is_task_completed(existing_task):
                 logger.info("Re-opening task '{}'".format(issue.title))
-                todoist.items.uncomplete([existing_task_id])
+                todoist.items.uncomplete(existing_task_id)
 
             existing_task.update(
                 content=issue_to_task_name(issue), priority=get_status_for_issue(issue)
diff --git a/actioner/scheduler/todoist_repo_prs.py b/actioner/scheduler/todoist_repo_prs.py
index b247ea9..5cd6b32 100644
--- a/actioner/scheduler/todoist_repo_prs.py
+++ b/actioner/scheduler/todoist_repo_prs.py
@@ -37,10 +37,10 @@ def todoist_repo_prs():
             if pr.merged and my_review and my_review.state == "APPROVED":
                 if not is_task_completed(todoist.items.get_by_id(existing_task_id)):
                     logger.info("Completing task to review '{}'".format(pr.title))
-                    todoist.items.complete([existing_task_id])
+                    todoist.items.complete(existing_task_id)
             else:
                 logger.info("Deleting task to review '{}'".format(pr.title))
-                todoist.items.delete([existing_task_id])
+                todoist.items.delete(existing_task_id)
 
         elif pr.state == "open":
             my_review = get_my_review(me, pr)
@@ -58,7 +58,7 @@ def todoist_repo_prs():
                         todoist.items.complete([existing_task_id])
                     elif task_completed:
                         logger.info("Re-opening task to review '{}'".format(pr.title))
-                        todoist.items.uncomplete([existing_task_id])
+                        todoist.items.uncomplete(existing_task_id)
                     continue
             elif my_review and my_review.commit_id != pr.head.sha:
                 logger.info("Creating task to review '{}'".format(pr.title))