diff --git a/src/utils/ids.js b/src/utils/ids.js
index e8a253b..9b02141 100755
--- a/src/utils/ids.js
+++ b/src/utils/ids.js
@@ -90,9 +90,9 @@ function AddVisitStat(name, subj, newQuestions, allQuestions) {
   var date = new Date()
   const now =
     date.getFullYear() +
-    '/' +
+    '-' +
     ('0' + (date.getMonth() + 1)).slice(-2) +
-    '/' +
+    '-' +
     ('0' + date.getDate()).slice(-2)
   if (vData[now] === undefined) {
     vData[now] = {}
diff --git a/src/utils/logger.js b/src/utils/logger.js
index d87aa76..3f0b6b2 100755
--- a/src/utils/logger.js
+++ b/src/utils/logger.js
@@ -47,7 +47,7 @@ const uvStatsFile = 'stats/uvstats'
 const nologFile = './nolog'
 
 const colors = ['green', 'red', 'yellow', 'blue', 'magenta', 'cyan']
-var logFileName = getDayString()
+var logFileName = utils.GetDateString(true)
 
 const writeInterval = 10
 const debugLevel = parseInt(process.env.NS_LOGLEVEL) || 0
@@ -61,18 +61,7 @@ let writes = 0
 let noLogips = []
 
 function setNewLogfileName() {
-  logFileName = getDayString()
-}
-
-function getDayString() {
-  const date = new Date()
-  return (
-    date.getFullYear() +
-    '_' +
-    ('0' + (date.getMonth() + 1)).slice(-2) +
-    '_' +
-    ('0' + date.getDate()).slice(-2)
-  )
+  logFileName = utils.GetDateString(true)
 }
 
 function GetDateString() {