diff --git a/scheduled-mysql-persistence/src/main/java/io/github/jas34/scheduledwf/dao/mysql/MySQLScheduledWfMetaDataDao.java b/scheduled-mysql-persistence/src/main/java/io/github/jas34/scheduledwf/dao/mysql/MySQLScheduledWfMetaDataDao.java
index d1ffa2c..3f65222 100644
--- a/scheduled-mysql-persistence/src/main/java/io/github/jas34/scheduledwf/dao/mysql/MySQLScheduledWfMetaDataDao.java
+++ b/scheduled-mysql-persistence/src/main/java/io/github/jas34/scheduledwf/dao/mysql/MySQLScheduledWfMetaDataDao.java
@@ -32,11 +32,6 @@ protected MySQLScheduledWfMetaDataDao(ObjectMapper om, DataSource dataSource) {
     public void saveScheduleWorkflow(ScheduleWfDef def) {
         validate(def);
         withTransaction(tx -> {
-            if (scheduleWorkflowDefExists(tx, def)) {
-                throw new ApplicationException(ApplicationException.Code.CONFLICT,
-                        "ScheduleWfDef with " + def.toString() + " already exists!");
-            }
-
             insertOrUpdatescheduleWorkflowDef(tx, def);
         });