diff --git a/data_from_portwine/scripts/functions_helper b/data_from_portwine/scripts/functions_helper
index fa60bff3..8e98beef 100755
--- a/data_from_portwine/scripts/functions_helper
+++ b/data_from_portwine/scripts/functions_helper
@@ -2940,8 +2940,8 @@ pw_skip_get_info () {
         fi
 
         logical_cores=$(grep -c ^"processor" /proc/cpuinfo)
-        if [[ "${logical_cores}" -le "4" ]] ; then
-            GET_LOGICAL_CORE="1!$(seq -s! 1 $(( logical_cores - 1 )))"
+        if (( $logical_cores <= "4" )) ; then
+            GET_LOGICAL_CORE="$(seq -s! 1 $(( logical_cores - 1 )))"
         else
             GET_LOGICAL_CORE="1!2!$(seq -s! 4 4 $(( logical_cores - 1 )))"
         fi