diff --git a/src/app/FTPServer.h b/src/app/FTPServer.h
index e6547e4..f1a380f 100644
--- a/src/app/FTPServer.h
+++ b/src/app/FTPServer.h
@@ -841,9 +841,10 @@ class FTPServer : public TCPServer<T>
             if (!fileOrDir) //No more files in the directory
               break;
 
-            //We try to retrieve the last modification date
-            const time_t fileModifDate = fileOrDir.getLastWrite();
+            //We try to retrieve the last modification date and we remove one day and one hour
+            const time_t fileModifDate = fileOrDir.getLastWrite() - 60*60;
             struct tm *timeP = localtime(&fileModifDate);
+            
             //We get the month's three letter abbreviation
             uint32_t monthAbbreviation = monthNumTo3LetterAbbreviation(timeP->tm_mon + 1); //+1 because in the tm struct, month goes from 0 to 11 ...
             
@@ -858,7 +859,7 @@ class FTPServer : public TCPServer<T>
             fileOrDir.isDirectory() ? 0 : fileOrDir.size(),
             (char *)&monthAbbreviation,
             dateTimeFormater(zero_prepended[0],timeP->tm_mday,'0'),
-            dateTimeFormater(zero_prepended[1],!timeP->tm_hour ? 23 : timeP->tm_hour-1 ,'0'),
+            dateTimeFormater(zero_prepended[1],timeP->tm_hour ,'0'),
             dateTimeFormater(zero_prepended[2],timeP->tm_min,'0'),
             fileOrDir.name());