diff --git a/packages/astro/test/fixtures/astro-cookies/astro.config.mjs b/packages/astro/test/fixtures/astro-cookies/astro.config.mjs
new file mode 100644
index 0000000000..1ddc69dcc0
--- /dev/null
+++ b/packages/astro/test/fixtures/astro-cookies/astro.config.mjs
@@ -0,0 +1,7 @@
+import { defineConfig } from "astro/config";
+
+export default defineConfig({
+	security: {
+		checkOrigin: false
+	}
+})
diff --git a/packages/astro/test/fixtures/redirects/astro.config.mjs b/packages/astro/test/fixtures/redirects/astro.config.mjs
new file mode 100644
index 0000000000..1ddc69dcc0
--- /dev/null
+++ b/packages/astro/test/fixtures/redirects/astro.config.mjs
@@ -0,0 +1,7 @@
+import { defineConfig } from "astro/config";
+
+export default defineConfig({
+	security: {
+		checkOrigin: false
+	}
+})
diff --git a/packages/astro/test/fixtures/reroute/astro.config.mjs b/packages/astro/test/fixtures/reroute/astro.config.mjs
index c800d0ddaa..b03ed31e22 100644
--- a/packages/astro/test/fixtures/reroute/astro.config.mjs
+++ b/packages/astro/test/fixtures/reroute/astro.config.mjs
@@ -2,5 +2,8 @@ import {defineConfig} from 'astro/config';
 
 // https://astro.build/config
 export default defineConfig({
-	site: "https://example.com"
+	site: "https://example.com",
+	security: {
+		checkOrigin: false
+	}
 });
diff --git a/packages/astro/test/fixtures/rewrite-server/astro.config.mjs b/packages/astro/test/fixtures/rewrite-server/astro.config.mjs
index ecd3b25187..14db3602c4 100644
--- a/packages/astro/test/fixtures/rewrite-server/astro.config.mjs
+++ b/packages/astro/test/fixtures/rewrite-server/astro.config.mjs
@@ -3,5 +3,8 @@ import {defineConfig} from 'astro/config';
 // https://astro.build/config
 export default defineConfig({
 	output: "server",
-	site: "https://example.com"
+	site: "https://example.com",
+	security: {
+		checkOrigin: false
+	}
 });
diff --git a/packages/astro/test/fixtures/ssr-error-pages/astro.config.mjs b/packages/astro/test/fixtures/ssr-error-pages/astro.config.mjs
new file mode 100644
index 0000000000..1ddc69dcc0
--- /dev/null
+++ b/packages/astro/test/fixtures/ssr-error-pages/astro.config.mjs
@@ -0,0 +1,7 @@
+import { defineConfig } from "astro/config";
+
+export default defineConfig({
+	security: {
+		checkOrigin: false
+	}
+})