diff --git a/packages/kit/src/core/config/index.spec.js b/packages/kit/src/core/config/index.spec.js
index 022b41f08b1c..df7f0a0e527a 100644
--- a/packages/kit/src/core/config/index.spec.js
+++ b/packages/kit/src/core/config/index.spec.js
@@ -29,6 +29,8 @@ test('fills in defaults', () => {
 				template: 'src/app.html'
 			},
 			floc: false,
+			headers: undefined,
+			host: undefined,
 			hydrate: true,
 			inlineStyleThreshold: 0,
 			methodOverride: {
@@ -55,6 +57,7 @@ test('fills in defaults', () => {
 				onError: 'fail',
 				pages: undefined
 			},
+			protocol: undefined,
 			router: true,
 			ssr: null,
 			target: null,
@@ -135,6 +138,8 @@ test('fills in partial blanks', () => {
 				template: 'src/app.html'
 			},
 			floc: false,
+			headers: undefined,
+			host: undefined,
 			hydrate: true,
 			inlineStyleThreshold: 0,
 			methodOverride: {
@@ -161,6 +166,7 @@ test('fills in partial blanks', () => {
 				onError: 'fail',
 				pages: undefined
 			},
+			protocol: undefined,
 			router: true,
 			ssr: null,
 			target: null,
diff --git a/packages/kit/src/core/config/test/index.js b/packages/kit/src/core/config/test/index.js
index d3048e71296e..02cb1fd55703 100644
--- a/packages/kit/src/core/config/test/index.js
+++ b/packages/kit/src/core/config/test/index.js
@@ -31,6 +31,8 @@ test('load default config (esm)', async () => {
 				template: join(cwd, 'src/app.html')
 			},
 			floc: false,
+			headers: undefined,
+			host: undefined,
 			hydrate: true,
 			inlineStyleThreshold: 0,
 			methodOverride: {
@@ -54,6 +56,7 @@ test('load default config (esm)', async () => {
 				onError: 'fail',
 				pages: undefined
 			},
+			protocol: undefined,
 			router: true,
 			ssr: null,
 			target: null,