Index: graphspell-js/dawg.js
==================================================================
--- graphspell-js/dawg.js
+++ graphspell-js/dawg.js
@@ -418,11 +418,12 @@
         let oDate = new Date();
         let sMonth = (oDate.getMonth() + 1).toString().padStart(2, "0"); // Month+1: Because JS always sucks somehow.
         let sDay = (oDate.getDate()).toString().padStart(2, "0");
         let sHours = (oDate.getHours()).toString().padStart(2, "0");
         let sMinutes = (oDate.getMinutes()).toString().padStart(2, "0");
-        return `${oDate.getFullYear()}-${sMonth}-${sDay}, ${sHours}:${sMinutes}`;
+        let sSeconds = (oDate.getSeconds()).toString().padStart(2, "0");
+        return `${oDate.getFullYear()}-${sMonth}-${sDay} ${sHours}:${sMinutes}:${sSeconds}`;
     }
 }
 
 
 const oNodeCounter = {

Index: graphspell/dawg.py
==================================================================
--- graphspell/dawg.py
+++ graphspell/dawg.py
@@ -558,11 +558,11 @@
                     hDst.write(oNode.convToBytes3(self.nBytesArc, self.nBytesNodeAddress, self.nBytesOffset))
         if bDebug:
             self._writeNodes(sPathFile, nCompressionMethod)
 
     def _getDate (self):
-        return time.strftime("%Y.%m.%d, %H:%M")
+        return time.strftime("%Y-%m-%d %H:%M:%S")
 
     def _writeNodes (self, sPathFile, nCompressionMethod):
         "for debugging only"
         print(" > Write nodes")
         with open(sPathFile+".nodes."+str(nCompressionMethod)+".txt", 'w', encoding='utf-8', newline="\n") as hDst: