diff --git a/packages/astro/src/core/build/index.ts b/packages/astro/src/core/build/index.ts
index 155d9ee70e5d..bd50268eac99 100644
--- a/packages/astro/src/core/build/index.ts
+++ b/packages/astro/src/core/build/index.ts
@@ -231,7 +231,6 @@ class AstroBuilder {
 				.map((pageData) => pageData.route)
 				.concat(hasServerIslands ? getServerIslandRouteData(this.settings.config) : []),
 			logging: this.logger,
-			cacheManifest: internals.cacheManifestUsed,
 		});
 
 		if (this.logger.level && levels[this.logger.level()] <= levels['info']) {
diff --git a/packages/astro/src/core/build/internal.ts b/packages/astro/src/core/build/internal.ts
index 98fe20c14507..2de34467eb24 100644
--- a/packages/astro/src/core/build/internal.ts
+++ b/packages/astro/src/core/build/internal.ts
@@ -72,9 +72,6 @@ export interface BuildInternals {
 	 */
 	discoveredScripts: Set<string>;
 
-	cachedClientEntries: string[];
-	cacheManifestUsed: boolean;
-
 	/**
 	 * Map of propagated module ids (usually something like `/Users/...blog.mdx?astroPropagatedAssets`)
 	 * to a set of stylesheets that it uses.
@@ -104,7 +101,6 @@ export interface BuildInternals {
  */
 export function createBuildInternals(): BuildInternals {
 	return {
-		cachedClientEntries: [],
 		cssModuleToChunkIdMap: new Map(),
 		inlinedScripts: new Map(),
 		entrySpecifierToBundleMap: new Map<string, string>(),
@@ -121,7 +117,6 @@ export function createBuildInternals(): BuildInternals {
 		staticFiles: new Set(),
 		componentMetadata: new Map(),
 		entryPoints: new Map(),
-		cacheManifestUsed: false,
 		prerenderOnlyChunks: [],
 	};
 }
diff --git a/packages/astro/src/core/build/static-build.ts b/packages/astro/src/core/build/static-build.ts
index 3db36284b446..24b16af984df 100644
--- a/packages/astro/src/core/build/static-build.ts
+++ b/packages/astro/src/core/build/static-build.ts
@@ -76,7 +76,6 @@ export async function viteBuild(opts: StaticBuildOptions) {
 		.filter((a) => typeof a === 'string') as string[];
 
 	const clientInput = new Set([
-		...internals.cachedClientEntries,
 		...internals.discoveredHydratedComponents.keys(),
 		...internals.discoveredClientOnlyComponents.keys(),
 		...rendererClientEntrypoints,
diff --git a/packages/astro/src/integrations/hooks.ts b/packages/astro/src/integrations/hooks.ts
index 55297de87a75..7d8fe6e0196c 100644
--- a/packages/astro/src/integrations/hooks.ts
+++ b/packages/astro/src/integrations/hooks.ts
@@ -579,16 +579,9 @@ type RunHookBuildDone = {
 	pages: string[];
 	routes: RouteData[];
 	logging: Logger;
-	cacheManifest: boolean;
 };
 
-export async function runHookBuildDone({
-	settings,
-	pages,
-	routes,
-	logging,
-	cacheManifest,
-}: RunHookBuildDone) {
+export async function runHookBuildDone({ settings, pages, routes, logging }: RunHookBuildDone) {
 	const dir =
 		settings.buildOutput === 'server' ? settings.config.build.client : settings.config.outDir;
 	await fsMod.promises.mkdir(dir, { recursive: true });
@@ -605,7 +598,6 @@ export async function runHookBuildDone({
 					dir,
 					routes: integrationRoutes,
 					logger,
-					cacheManifest,
 				}),
 				logger: logging,
 			});
diff --git a/packages/astro/src/types/public/integrations.ts b/packages/astro/src/types/public/integrations.ts
index 73a25f63caae..d31a1651f90a 100644
--- a/packages/astro/src/types/public/integrations.ts
+++ b/packages/astro/src/types/public/integrations.ts
@@ -227,7 +227,6 @@ export interface BaseIntegrationHooks {
 		dir: URL;
 		routes: IntegrationRouteData[];
 		logger: AstroIntegrationLogger;
-		cacheManifest: boolean;
 	}) => void | Promise<void>;
 	'astro:route:setup': (options: {
 		route: RouteOptions;