diff --git a/class/core/crontab_api.py b/class/core/crontab_api.py
index c225fc8b4..facaaba1c 100755
--- a/class/core/crontab_api.py
+++ b/class/core/crontab_api.py
@@ -508,8 +508,7 @@ class crontab_api:
         else:
             head = "#!/bin/bash\nPATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:~/bin\nexport PATH\n"
 
-            source_bin_activate = '''
-export LANG=en_US.UTF-8
+            start_head = '''
 SCRIPT_RUN_TIME="0s"
 MW_ToSeconds()
 {
@@ -523,12 +522,16 @@ MW_ToSeconds()
     fi
 }
 START_MW_SHELL_TIME=`date +%s`
+'''
+
+            source_bin_activate = '''
+export LANG=en_US.UTF-8
 MW_PATH=%s/bin/activate
 if [ -f $MW_PATH ];then
     source $MW_PATH
 fi''' % (mw.getRunDir(),)
 
-            head = head + source_bin_activate + "\n"
+            head = head + start_head + source_bin_activate + "\n"
             log = '.log'
 
             script_dir = mw.getRunDir() + "/scripts"
@@ -570,8 +573,8 @@ fi''' % (mw.getRunDir(),)
                 shell += '''
 echo "----------------------------------------------------------------------------"
 endDate=`date +"%Y-%m-%d %H:%M:%S"`
-END_MW_SHELL_TIME=`date +%s`
-((SHELL_COS_TIME=(${END_MW_SHELL_TIME}-${START_MW_SHELL_TIME})))
+END_MW_SHELL_TIME=`date +"%s"`
+((SHELL_COS_TIME=($END_MW_SHELL_TIME-$START_MW_SHELL_TIME)))
 MW_ToSeconds $SHELL_COS_TIME
 echo "★[$endDate] Successful | Script Run [$SCRIPT_RUN_TIME] "
 echo "----------------------------------------------------------------------------"