diff --git a/symmetric-core/src/main/java/org/jumpmind/symmetric/service/impl/TriggerRouterService.java b/symmetric-core/src/main/java/org/jumpmind/symmetric/service/impl/TriggerRouterService.java
index 2382d947dd..2bd30b96e6 100644
--- a/symmetric-core/src/main/java/org/jumpmind/symmetric/service/impl/TriggerRouterService.java
+++ b/symmetric-core/src/main/java/org/jumpmind/symmetric/service/impl/TriggerRouterService.java
@@ -278,6 +278,16 @@ protected List<Trigger> buildTriggersForSymmetricTables(String version,
         List<Trigger> triggers = new ArrayList<Trigger>();
         List<String> tables = new ArrayList<String>(TableConstants.getConfigTables(symmetricDialect
                 .getTablePrefix()));
+        
+        List<Trigger> definedTriggers = getTriggers();
+        for (Trigger trigger : definedTriggers) {
+            if (tables.remove(trigger.getSourceTableName())) {
+                log.info("Not generating virtual triggers for {} because there is a trigger already defined for it", 
+                        trigger.getSourceTableName());
+            }
+        }
+        
+        
         if (extraConfigTables != null) {
             for (String extraTable : extraConfigTables) {
                 tables.add(extraTable);