diff --git a/content-security-policy/generic/image-document-ignores-csp-ref.html b/content-security-policy/generic/image-document-ignores-csp-ref.html
new file mode 100644
index 00000000000000..e0747fd6c2810c
--- /dev/null
+++ b/content-security-policy/generic/image-document-ignores-csp-ref.html
@@ -0,0 +1,3 @@
+<!doctype html>
+<meta charset="utf-8">
+<iframe src="../support/pass.png">
diff --git a/content-security-policy/generic/image-document-ignores-csp.html b/content-security-policy/generic/image-document-ignores-csp.html
new file mode 100644
index 00000000000000..a3f6f64854d98d
--- /dev/null
+++ b/content-security-policy/generic/image-document-ignores-csp.html
@@ -0,0 +1,7 @@
+<!doctype html>
+<meta charset="utf-8">
+<title>CSP header ignored for image document</title>
+<link rel="help" href="https://github.com/servo/servo/issues/38180">
+<link rel='match' href='image-document-ignores-csp-ref.html'>
+<link rel="author" title="Josh Matthews" href="mailto:josh@joshmatthews.net">
+<iframe src="../support/pass3.png">
diff --git a/content-security-policy/support/pass3.png b/content-security-policy/support/pass3.png
new file mode 100644
index 00000000000000..2fa1e0ac0663a6
Binary files /dev/null and b/content-security-policy/support/pass3.png differ
diff --git a/content-security-policy/support/pass3.png.headers b/content-security-policy/support/pass3.png.headers
new file mode 100644
index 00000000000000..6581fd425ed9da
--- /dev/null
+++ b/content-security-policy/support/pass3.png.headers
@@ -0,0 +1 @@
+Content-Security-Policy: default-src 'none'
