diff --git a/edx/analytics/tasks/warehouse/load_internal_reporting_user_activity.py b/edx/analytics/tasks/warehouse/load_internal_reporting_user_activity.py
index bfa2dce584..e5a20d854b 100644
--- a/edx/analytics/tasks/warehouse/load_internal_reporting_user_activity.py
+++ b/edx/analytics/tasks/warehouse/load_internal_reporting_user_activity.py
@@ -124,33 +124,34 @@ def spark_job(self, *args):
             sep='\t',
             schema=self._get_user_activity_table_schema()
         )
-        # self._sql_context.registerDataFrameAsTable(auth_user_df, 'auth_user')
-        # self._sql_context.registerDataFrameAsTable(user_activity_df, 'user_activity')
-        # query = """
-        #             SELECT
-        #                 au.id,
-        #                 ua.course_id,
-        #                 ua.date,
-        #                 ua.category,
-        #                 ua.count
-        #             FROM auth_user au
-        #             JOIN user_activity ua
-        #                 ON au.username = ua.username
-        #         """
-        # result = self._sql_context.sql(query)
-        # result.coalesce(2).write.csv(self.output().path, mode='overwrite', sep='\t')
-        from pyspark.sql.functions import broadcast
-        auth_df = broadcast(auth_user_df)
-        user_activity_df.join(
-            auth_df,
-            auth_df.username == user_activity_df.username
-        ).select(
-            auth_df['id'],
-            user_activity_df['course_id'],
-            user_activity_df['date'],
-            user_activity_df['category'],
-            user_activity_df['count'],
-        ).coalesce(1).write.csv(self.output().path, mode='overwrite', sep='\t')
+        self._sql_context.registerDataFrameAsTable(auth_user_df, 'auth_user')
+        self._sql_context.registerDataFrameAsTable(user_activity_df, 'user_activity')
+        query = """
+                    SELECT
+                        au.id,
+                        ua.course_id,
+                        ua.date,
+                        ua.category,
+                        ua.count
+                    FROM auth_user au
+                    JOIN user_activity ua
+                        ON au.username = ua.username
+                """
+        result = self._sql_context.sql(query)
+        result.coalesce(1).write.csv(self.output().path, mode='overwrite', sep='\t')
+        # using broadcast join
+        # from pyspark.sql.functions import broadcast
+        # auth_df = broadcast(auth_user_df)
+        # user_activity_df.join(
+        #     auth_df,
+        #     auth_df.username == user_activity_df.username
+        # ).select(
+        #     auth_df['id'],
+        #     user_activity_df['course_id'],
+        #     user_activity_df['date'],
+        #     user_activity_df['category'],
+        #     user_activity_df['count'],
+        # ).coalesce(1).write.csv(self.output().path, mode='overwrite', sep='\t')
 
     def output(self):
         return get_target_from_url(