diff --git a/bash/delete_wafv1_rules.sh b/bash/delete_wafv1_rules.sh
index a8763ad..59eb5e8 100644
--- a/bash/delete_wafv1_rules.sh
+++ b/bash/delete_wafv1_rules.sh
@@ -1,5 +1,11 @@
 #!/bin/bash
 
+get_change_token() {
+    local response=$(aws waf get-change-token --region us-west-2)
+    local change_token=$(echo "$response" | jq -r '.ChangeToken')
+    echo "$change_token"
+}
+
 list_waf_rules() {
     local next_token=""
     
@@ -20,6 +26,7 @@ list_waf_rules() {
 }
 
 delete_waf_rules() {
+    local change_token=$(get_change_token)
     local next_token=""
     
     while true; do
@@ -28,7 +35,7 @@ delete_waf_rules() {
         
         for rule_id in "${rule_ids[@]}"; do
             echo "Deleting Rule ID: $rule_id"
-            aws waf delete-rule --region us-west-2 --rule-id "$rule_id"
+            aws waf delete-rule --region us-west-2 --rule-id "$rule_id" --change-token "$change_token"
         done
         
         local next_token=$(echo "$response" | jq -r '.NextMarker')