diff --git a/packages/next/build/webpack/loaders/next-flight-server-loader.ts b/packages/next/build/webpack/loaders/next-flight-server-loader.ts
index 2dd7cde2fb12..83c4ac670f88 100644
--- a/packages/next/build/webpack/loaders/next-flight-server-loader.ts
+++ b/packages/next/build/webpack/loaders/next-flight-server-loader.ts
@@ -3,8 +3,8 @@ import { builtinModules } from 'module'
 import { parse } from '../../swc'
 import {
   buildExports,
-  createClientComponentFilter,
-  createServerComponentFilter,
+  clientComponentRegex,
+  serverComponentRegex,
   isNextBuiltinClientComponent,
 } from './utils'
 
@@ -25,15 +25,11 @@ async function parseModuleInfo({
   resourcePath,
   source,
   isClientCompilation,
-  isServerComponent,
-  isClientComponent,
   resolver,
 }: {
   resourcePath: string
   source: string
   isClientCompilation: boolean
-  isServerComponent: (name: string) => boolean
-  isClientComponent: (name: string) => boolean
   resolver: (req: string) => Promise<string>
 }): Promise<{
   source: string
@@ -71,10 +67,10 @@ async function parseModuleInfo({
   }
 
   function addClientImport(path: string) {
-    if (isServerComponent(path) || hasFlightLoader(path, 'server')) {
+    if (serverComponentRegex.test(path) || hasFlightLoader(path, 'server')) {
       // If it's a server component, we recursively import its dependencies.
       imports.push(path)
-    } else if (isClientComponent(path)) {
+    } else if (clientComponentRegex.test(path)) {
       // Client component.
       imports.push(path)
     } else {
@@ -102,7 +98,7 @@ async function parseModuleInfo({
 
         if (!isClientCompilation) {
           // Server compilation for .server.js.
-          if (isServerComponent(importSource)) {
+          if (serverComponentRegex.test(importSource)) {
             continue
           }
 
@@ -111,7 +107,7 @@ async function parseModuleInfo({
             node.source.span.start - beginPos
           )
 
-          if (isClientComponent(importSource)) {
+          if (clientComponentRegex.test(importSource)) {
             transformedSource += importDeclarations
             transformedSource += JSON.stringify(
               `next-flight-client-loader!${importSource}`
@@ -210,12 +206,10 @@ export default async function transformSource(
     throw new Error('Expected source to have been transformed to a string.')
   }
 
-  const isServerComponent = createServerComponentFilter()
-  const isClientComponent = createClientComponentFilter()
   const hasAppliedFlightServerLoader = this.loaders.some((loader: any) => {
     return hasFlightLoader(loader.path, 'server')
   })
-  const isServerExt = isServerComponent(resourcePath)
+  const isServerExt = serverComponentRegex.test(resourcePath)
 
   if (!isClientCompilation) {
     // We only apply the loader to server components, or shared components that
@@ -235,8 +229,6 @@ export default async function transformSource(
     resourcePath,
     source,
     isClientCompilation,
-    isServerComponent,
-    isClientComponent,
     resolver,
   })
 
diff --git a/packages/next/build/webpack/loaders/utils.ts b/packages/next/build/webpack/loaders/utils.ts
index ba2c478b8af9..d6e113f1f93c 100644
--- a/packages/next/build/webpack/loaders/utils.ts
+++ b/packages/next/build/webpack/loaders/utils.ts
@@ -24,25 +24,18 @@ export function buildExports(moduleExports: any, isESM: boolean) {
   return ret
 }
 
-export const createClientComponentFilter = () => {
-  // Special cases for Next.js APIs that are considered as client components:
-  // - .client.[ext]
-  // - next built-in client components
-  // - .[imageExt]
-  const regex = new RegExp(
-    '(' +
-      `\\.client(\\.(${defaultJsFileExtensions.join('|')}))?|` +
-      `next/(${nextClientComponents.join('|')})(\\.js)?|` +
-      `\\.(${imageExtensions.join('|')})` +
-      ')$'
-  )
-
-  return (importSource: string) => regex.test(importSource)
-}
+// Special cases for Next.js APIs that are considered as client components:
+// - .client.[ext]
+// - next built-in client components
+// - .[imageExt]
+export const clientComponentRegex = new RegExp(
+  '(' +
+    `\\.client(\\.(${defaultJsFileExtensions.join('|')}))?|` +
+    `next/(${nextClientComponents.join('|')})(\\.js)?|` +
+    `\\.(${imageExtensions.join('|')})` +
+    ')$'
+)
 
-export const createServerComponentFilter = () => {
-  const regex = new RegExp(
-    `\\.server(\\.(${defaultJsFileExtensions.join('|')}))?$`
-  )
-  return (importSource: string) => regex.test(importSource)
-}
+export const serverComponentRegex = new RegExp(
+  `\\.server(\\.(${defaultJsFileExtensions.join('|')}))?$`
+)
diff --git a/packages/next/build/webpack/plugins/flight-manifest-plugin.ts b/packages/next/build/webpack/plugins/flight-manifest-plugin.ts
index 7d28a5ed5192..1dea74472665 100644
--- a/packages/next/build/webpack/plugins/flight-manifest-plugin.ts
+++ b/packages/next/build/webpack/plugins/flight-manifest-plugin.ts
@@ -7,7 +7,7 @@
 
 import { webpack, sources } from 'next/dist/compiled/webpack/webpack'
 import { MIDDLEWARE_FLIGHT_MANIFEST } from '../../../shared/lib/constants'
-import { createClientComponentFilter } from '../loaders/utils'
+import { clientComponentRegex } from '../loaders/utils'
 
 // This is the module that will be used to anchor all client references to.
 // I.e. it will have all the client files as async deps from this point on.
@@ -27,7 +27,6 @@ const PLUGIN_NAME = 'FlightManifestPlugin'
 let edgeFlightManifest = {}
 let nodeFlightManifest = {}
 
-const isClientComponent = createClientComponentFilter()
 export class FlightManifestPlugin {
   dev: boolean = false
   pageExtensions: string[]
@@ -78,9 +77,14 @@ export class FlightManifestPlugin {
         // TODO: Hook into deps instead of the target module.
         // That way we know by the type of dep whether to include.
         // It also resolves conflicts when the same module is in multiple chunks.
-        if (!resource || !isClientComponent(resource)) {
+        if (
+          !resource ||
+          !clientComponentRegex.test(resource) ||
+          !clientComponentRegex.test(id)
+        ) {
           return
         }
+
         const moduleExports: any = manifest[resource] || {}
 
         const exportsInfo = compilation.moduleGraph.getExportsInfo(mod)
@@ -113,13 +117,12 @@ export class FlightManifestPlugin {
         for (const mod of chunkModules) {
           let modId = compilation.chunkGraph.getModuleId(mod)
 
-          // Clean up the module id.
-          if (typeof modId === 'string') {
-            // Remove resource queries.
-            modId = modId.split('?')[0]
-            // Remove the loader prefix.
-            modId = modId.split('next-flight-client-loader.js!')[1]
-          }
+          if (typeof modId !== 'string') continue
+
+          // Remove resource queries.
+          modId = modId.split('?')[0]
+          // Remove the loader prefix.
+          modId = modId.split('next-flight-client-loader.js!')[1] || modId
 
           recordModule(modId, chunk, mod)
           // If this is a concatenation, register each child to the parent ID.
@@ -143,7 +146,9 @@ export class FlightManifestPlugin {
       ...nodeFlightManifest,
       ...edgeFlightManifest,
     }
-    const file = MIDDLEWARE_FLIGHT_MANIFEST
+    const file =
+      (!this.dev && !this.isEdgeServer ? '../' : '') +
+      MIDDLEWARE_FLIGHT_MANIFEST
     const json = JSON.stringify(mergedManifest)
 
     assets[file + '.js'] = new sources.RawSource('self.__RSC_MANIFEST=' + json)