diff --git a/workflow/engine/methods/setup/setupSchemas/triggerAppDelegationInsert.sql b/workflow/engine/methods/setup/setupSchemas/triggerAppDelegationInsert.sql
index 90fe78ce4..9bf9d2f0b 100755
--- a/workflow/engine/methods/setup/setupSchemas/triggerAppDelegationInsert.sql
+++ b/workflow/engine/methods/setup/setupSchemas/triggerAppDelegationInsert.sql
@@ -41,7 +41,7 @@ BEGIN
   IF ( @APP_THREAD_STATUS IS NULL ) THEN
     SET @APP_THREAD_STATUS = 'OPEN';
   END IF;
-  SELECT TAS_TYPE INTO @TAS_TYPE FROM TASK WHERE TAS_UID = NEW.TAS_UID LIMIT 1;
+  SELECT TASK.TAS_TYPE INTO @TAS_TYPE FROM APP_DELEGATION LEFT JOIN TASK ON ( APP_DELEGATION.TAS_UID = TASK.TAS_UID ) WHERE APP_DELEGATION.TAS_UID = NEW.TAS_UID LIMIT 1;
   IF ( @TAS_TYPE IS NULL ) THEN
     SET @TAS_TYPE = 'NORMAL';
   END IF;
diff --git a/workflow/engine/methods/setup/setupSchemas/triggerAppDelegationUpdate.sql b/workflow/engine/methods/setup/setupSchemas/triggerAppDelegationUpdate.sql
index 5367a717c..85093fdc0 100755
--- a/workflow/engine/methods/setup/setupSchemas/triggerAppDelegationUpdate.sql
+++ b/workflow/engine/methods/setup/setupSchemas/triggerAppDelegationUpdate.sql
@@ -41,7 +41,7 @@ BEGIN
   IF ( @APP_THREAD_STATUS IS NULL ) THEN
     SET @APP_THREAD_STATUS = 'OPEN';
   END IF;
-  SELECT TAS_TYPE INTO @TAS_TYPE FROM TASK WHERE TAS_UID = NEW.TAS_UID LIMIT 1;
+  SELECT TASK.TAS_TYPE INTO @TAS_TYPE FROM APP_DELEGATION LEFT JOIN TASK ON ( APP_DELEGATION.TAS_UID = TASK.TAS_UID ) WHERE APP_DELEGATION.TAS_UID = NEW.TAS_UID LIMIT 1;
   IF ( @TAS_TYPE IS NULL ) THEN
     SET @TAS_TYPE = 'NORMAL';
   END IF;