diff --git a/headless/prototype-pollution-check.yaml b/headless/prototype-pollution-check.yaml
index 5489a5ce48..7788abb55f 100644
--- a/headless/prototype-pollution-check.yaml
+++ b/headless/prototype-pollution-check.yaml
@@ -5,7 +5,8 @@ info:
   author: pdteam
   severity: medium
   metadata:
-    max-request: 4
+    max-request: 8
+    verified: true
   tags: headless
 
 headless:
@@ -17,7 +18,7 @@ headless:
       - action: waitload
 
       - action: script
-        name: extract
+        name: extract1
         args:
           code: |
             () => {
@@ -25,7 +26,7 @@ headless:
             }
     matchers:
       - type: word
-        part: extract
+        part: extract1
         words:
           - "polluted"
 
@@ -88,4 +89,86 @@ headless:
         part: extract4
         words:
           - "polluted"
-# digest: 490a0046304402203ff07b0c962c43a69dfc76af68fa56d67e2a9fd360759cc049f60b0881de88c402207dbfca6a94102f5a72926b28b0d10c3e80ad752625090dfb46f31c1774758f99:922c64590222798bb761d5b6d8e72950
\ No newline at end of file
+
+  - steps:
+      - args:
+          url: "{{BaseURL}}?__pro__proto__to__[vulnerableprop]=polluted"
+        action: navigate
+
+      - action: waitload
+
+      - action: script
+        name: extract5
+        args:
+          code: |
+            () => {
+             return window.vulnerableprop
+            }
+    matchers:
+      - type: word
+        part: extract5
+        words:
+          - "polluted"
+
+  - steps:
+      - args:
+          url: "{{BaseURL}}?__pro__proto__to__.vulnerableprop=polluted"
+        action: navigate
+
+      - action: waitload
+
+      - action: script
+        name: extract6
+        args:
+          code: |
+            () => {
+             return window.vulnerableprop
+            }
+    matchers:
+      - type: word
+        part: extract6
+        words:
+          - "polluted"
+
+  - steps:
+      - args:
+          url: "{{BaseURL}}?constconstructorructor[protoprototypetype][vulnerableprop]=polluted"
+        action: navigate
+
+      - action: waitload
+
+      - action: script
+        name: extract7
+        args:
+          code: |
+            () => {
+             return window.vulnerableprop
+            }
+    matchers:
+      - type: word
+        part: extract7
+        words:
+          - "polluted"
+
+  - steps:
+      - args:
+          url: "{{BaseURL}}?constconstructorructor.protoprototypetype.vulnerableprop=polluted"
+        action: navigate
+
+      - action: waitload
+
+      - action: script
+        name: extract8
+        args:
+          code: |
+            () => {
+             return window.vulnerableprop
+            }
+
+    matchers:
+      - type: word
+        part: extract8
+        words:
+          - "polluted"
+
+# digest: 490a0046304402203ff07b0c962c43a69dfc76af68fa56d67e2a9fd360759cc049f60b0881de88c402207dbfca6a94102f5a72926b28b0d10c3e80ad752625090dfb46f31c1774758f99:922c64590222798bb761d5b6d8e72950