diff --git a/x-pack/plugins/security_solution/public/detection_engine/rule_management_ui/components/rules_table/rules_tables.tsx b/x-pack/plugins/security_solution/public/detection_engine/rule_management_ui/components/rules_table/rules_tables.tsx
index dd173faade65..66d9d4bbf4e5 100644
--- a/x-pack/plugins/security_solution/public/detection_engine/rule_management_ui/components/rules_table/rules_tables.tsx
+++ b/x-pack/plugins/security_solution/public/detection_engine/rule_management_ui/components/rules_table/rules_tables.tsx
@@ -231,6 +231,7 @@ export const RulesTables = React.memo<RulesTableProps>(({ selectedTab }) => {
 
   const shouldShowLinearProgress = (isFetched && isRefetching) || isUpgradingSecurityPackages;
   const shouldShowLoadingOverlay = (!isFetched && isRefetching) || isPreflightInProgress;
+  const numberOfSelectedRules = isAllSelected ? pagination.total : selectedRuleIds?.length ?? 1;
 
   return (
     <>
@@ -275,7 +276,7 @@ export const RulesTables = React.memo<RulesTableProps>(({ selectedTab }) => {
         <BulkActionDuplicateExceptionsConfirmation
           onCancel={cancelRuleDuplication}
           onConfirm={confirmRuleDuplication}
-          rulesCount={selectedRuleIds?.length ? selectedRuleIds?.length : 1}
+          rulesCount={numberOfSelectedRules}
         />
       )}
       {isBulkEditFlyoutVisible && bulkEditActionType !== undefined && (