diff --git a/prowler b/prowler
index d6a3aa5953..99e1fa5b94 100755
--- a/prowler
+++ b/prowler
@@ -321,10 +321,10 @@ show_group_title() {
 # Function to execute the check
 execute_check() {
   if [[ $ACCOUNT_TO_ASSUME ]]; then
-    MINIMUM_REMAINING_TIME_ALLOWED=$(( SESSION_DURATION_TO_ASSUME / 10 ))
+    MINIMUM_REMAINING_TIME_ALLOWED=$(($SESSION_DURATION_TO_ASSUME / 10 ))
     CURRENT_TIMESTAMP=$(date -u "+%s")
-    SESSION_CUTOFF=$(( CURRENT_TIMESTAMP + MINIMUM_REMAINING_TIME_ALLOWED ))
-    if (( AWS_SESSION_EXPIRATION < SESSION_CUTOFF )); then
+    SESSION_CUTOFF=$(($CURRENT_TIMESTAMP + $MINIMUM_REMAINING_TIME_ALLOWED))
+    if [[ $AWS_SESSION_EXPIRATION < $SESSION_CUTOFF ]]; then
       unset AWS_ACCESS_KEY_ID
       unset AWS_SECRET_ACCESS_KEY
       unset AWS_SESSION_TOKEN