diff --git a/.changeset/afraid-ghosts-yell.md b/.changeset/afraid-ghosts-yell.md
new file mode 100644
index 000000000000..792c2333c1ec
--- /dev/null
+++ b/.changeset/afraid-ghosts-yell.md
@@ -0,0 +1,5 @@
+---
+"@sveltejs/kit": patch
+---
+
+fix: revert tsconfig change that includes svelte.config.js
diff --git a/packages/kit/src/core/sync/write_tsconfig.js b/packages/kit/src/core/sync/write_tsconfig.js
index fdbb99973a23..0bf360ab77d1 100644
--- a/packages/kit/src/core/sync/write_tsconfig.js
+++ b/packages/kit/src/core/sync/write_tsconfig.js
@@ -58,7 +58,6 @@ export function get_tsconfig(kit) {
 		'ambient.d.ts', // careful: changing this name would be a breaking change, because it's referenced in the service-workers documentation
 		'non-ambient.d.ts',
 		'./types/**/$types.d.ts',
-		config_relative('svelte.config.js'),
 		config_relative('vite.config.js'),
 		config_relative('vite.config.ts')
 	]);
diff --git a/packages/kit/src/core/sync/write_tsconfig.spec.js b/packages/kit/src/core/sync/write_tsconfig.spec.js
index ebabcb6c9278..fbfa18cc97b9 100644
--- a/packages/kit/src/core/sync/write_tsconfig.spec.js
+++ b/packages/kit/src/core/sync/write_tsconfig.spec.js
@@ -77,7 +77,6 @@ test('Creates tsconfig include from kit.files', () => {
 		'ambient.d.ts',
 		'non-ambient.d.ts',
 		'./types/**/$types.d.ts',
-		'../svelte.config.js',
 		'../vite.config.js',
 		'../vite.config.ts',
 		'../app/**/*.js',
diff --git a/packages/kit/src/types/private.d.ts b/packages/kit/src/types/private.d.ts
index e84cf1644a4f..0207a8f5f05b 100644
--- a/packages/kit/src/types/private.d.ts
+++ b/packages/kit/src/types/private.d.ts
@@ -73,7 +73,6 @@ export namespace Csp {
 	type SchemeSource = 'http:' | 'https:' | 'data:' | 'mediastream:' | 'blob:' | 'filesystem:';
 	type Source = HostSource | SchemeSource | CryptoSource | BaseSource;
 	type Sources = Source[];
-	type UriPath = `${HttpDelineator}${string}`;
 }
 
 export interface CspDirectives {
@@ -113,7 +112,7 @@ export interface CspDirectives {
 	'form-action'?: Array<Csp.Source | Csp.ActionSource>;
 	'frame-ancestors'?: Array<Csp.HostSource | Csp.SchemeSource | Csp.FrameSource>;
 	'navigate-to'?: Array<Csp.Source | Csp.ActionSource>;
-	'report-uri'?: Csp.UriPath[];
+	'report-uri'?: string[];
 	'report-to'?: string[];
 
 	'require-trusted-types-for'?: Array<'script'>;
diff --git a/packages/kit/types/index.d.ts b/packages/kit/types/index.d.ts
index 1a8a768e703c..1219176d5665 100644
--- a/packages/kit/types/index.d.ts
+++ b/packages/kit/types/index.d.ts
@@ -1419,7 +1419,6 @@ declare module '@sveltejs/kit' {
 		type SchemeSource = 'http:' | 'https:' | 'data:' | 'mediastream:' | 'blob:' | 'filesystem:';
 		type Source = HostSource | SchemeSource | CryptoSource | BaseSource;
 		type Sources = Source[];
-		type UriPath = `${HttpDelineator}${string}`;
 	}
 
 	interface CspDirectives {
@@ -1459,7 +1458,7 @@ declare module '@sveltejs/kit' {
 		'form-action'?: Array<Csp.Source | Csp.ActionSource>;
 		'frame-ancestors'?: Array<Csp.HostSource | Csp.SchemeSource | Csp.FrameSource>;
 		'navigate-to'?: Array<Csp.Source | Csp.ActionSource>;
-		'report-uri'?: Csp.UriPath[];
+		'report-uri'?: string[];
 		'report-to'?: string[];
 
 		'require-trusted-types-for'?: Array<'script'>;