diff --git a/packages/basic.gblib/services/SystemKeywords.ts b/packages/basic.gblib/services/SystemKeywords.ts
index ed084da3..cd584fb9 100644
--- a/packages/basic.gblib/services/SystemKeywords.ts
+++ b/packages/basic.gblib/services/SystemKeywords.ts
@@ -1615,7 +1615,7 @@ export class SystemKeywords {
 
     function process(key, value, o) {
       if (value === '0000-00-00') {
-        o[key] = '01-01-1970 00:00:00.000'
+        o[key] = '1970-01-01 00:00:00.000'
       }
 
     }