diff --git a/wikilibras.py b/wikilibras.py
index d080295..f5261f4 100644
--- a/wikilibras.py
+++ b/wikilibras.py
@@ -81,7 +81,7 @@ class Wikilibras:
         return tasks[0] if len(tasks) > 0 else None
 
     def __find_taskruns(self, project_id, task_id):
-        return pbclient.find_taskruns(project_id, id=task_id)
+        return pbclient.find_taskruns(project_id, task_id=task_id)
 
     def __number_of_taskruns(self, project_id, task_id):
         taskruns = self.__find_taskruns(project_id, task_id)
--
libgit2 0.21.2