diff --git a/testing/web-platform/meta/content-security-policy/securitypolicyviolation/idlharness.window.js.ini b/testing/web-platform/meta/content-security-policy/securitypolicyviolation/idlharness.window.js.ini
index e663f693ac39..dc6177f62ba4 100644
--- a/testing/web-platform/meta/content-security-policy/securitypolicyviolation/idlharness.window.js.ini
+++ b/testing/web-platform/meta/content-security-policy/securitypolicyviolation/idlharness.window.js.ini
@@ -2,3 +2,27 @@
   [idlharness]
     expected: FAIL
 
+  [SecurityPolicyViolationEvent interface: attribute colno]
+    expected: FAIL
+
+  [SecurityPolicyViolationEvent interface: new SecurityPolicyViolationEvent("securitypolicyviolation") must inherit property "blockedURL" with the proper type]
+    expected: FAIL
+
+  [SecurityPolicyViolationEvent interface: new SecurityPolicyViolationEvent("securitypolicyviolation") must inherit property "colno" with the proper type]
+    expected: FAIL
+
+  [SecurityPolicyViolationEvent interface: new SecurityPolicyViolationEvent("securitypolicyviolation") must inherit property "documentURL" with the proper type]
+    expected: FAIL
+
+  [SecurityPolicyViolationEvent interface: attribute documentURL]
+    expected: FAIL
+
+  [SecurityPolicyViolationEvent interface: attribute blockedURL]
+    expected: FAIL
+
+  [SecurityPolicyViolationEvent interface: new SecurityPolicyViolationEvent("securitypolicyviolation") must inherit property "lineno" with the proper type]
+    expected: FAIL
+
+  [SecurityPolicyViolationEvent interface: attribute lineno]
+    expected: FAIL
+