diff --git a/packages/next/src/build/utils.ts b/packages/next/src/build/utils.ts
index 91818fd3d717ea..7d19ecbb821b58 100644
--- a/packages/next/src/build/utils.ts
+++ b/packages/next/src/build/utils.ts
@@ -1733,12 +1733,6 @@ export async function isPageStatic({
         ? {}
         : componentsResult.pageConfig
 
-      if (config.unstable_includeFiles || config.unstable_excludeFiles) {
-        Log.warn(
-          `unstable_includeFiles/unstable_excludeFiles has been removed in favor of the option in next.config.js.\nSee more info here: https://nextjs.org/docs/advanced-features/output-file-tracing#caveats`
-        )
-      }
-
       let isStatic = false
       if (!hasStaticProps && !hasGetInitialProps && !hasServerProps) {
         isStatic = true
diff --git a/packages/next/src/build/webpack/loaders/next-flight-css-loader.ts b/packages/next/src/build/webpack/loaders/next-flight-css-loader.ts
index af061eec7bd979..a19a76f601f04b 100644
--- a/packages/next/src/build/webpack/loaders/next-flight-css-loader.ts
+++ b/packages/next/src/build/webpack/loaders/next-flight-css-loader.ts
@@ -15,21 +15,10 @@ const NextServerCSSLoader: webpack.LoaderDefinitionFunction<NextServerCSSLoaderO
   function (content) {
     this.cacheable && this.cacheable()
     const options = this.getOptions()
-    let isCSSModule = options.cssModules
+    const isCSSModule = options.cssModules
 
     // Only add the checksum during development.
     if (process.env.NODE_ENV !== 'production') {
-      // This check is only for backwards compatibility.
-      // TODO: Remove this in the next major version (next 14)
-      if (isCSSModule === undefined) {
-        this.emitWarning(
-          new Error(
-            "No 'cssModules' option was found for the next-flight-css-loader plugin."
-          )
-        )
-        isCSSModule =
-          this.resourcePath.match(/\.module\.(css|sass|scss)$/) !== null
-      }
       const checksum = crypto
         .createHash('sha1')
         .update(typeof content === 'string' ? Buffer.from(content) : content)
diff --git a/packages/next/src/server/config.ts b/packages/next/src/server/config.ts
index 4b5ce4096eb389..b598c99a99b2ab 100644
--- a/packages/next/src/server/config.ts
+++ b/packages/next/src/server/config.ts
@@ -310,25 +310,6 @@ function assignDefaults(
     )
   }
 
-  // TODO: remove after next minor (current v13.1.1)
-  if (Array.isArray(result.experimental?.outputFileTracingIgnores)) {
-    if (!result.experimental) {
-      result.experimental = {}
-    }
-    if (!result.experimental.outputFileTracingExcludes) {
-      result.experimental.outputFileTracingExcludes = {}
-    }
-    if (!result.experimental.outputFileTracingExcludes['**/*']) {
-      result.experimental.outputFileTracingExcludes['**/*'] = []
-    }
-    result.experimental.outputFileTracingExcludes['**/*'].push(
-      ...(result.experimental.outputFileTracingIgnores || [])
-    )
-    Log.warn(
-      `\`outputFileTracingIgnores\` has been moved to \`experimental.outputFileTracingExcludes\`. Please update your ${configFileName} file accordingly.`
-    )
-  }
-
   if (result.basePath !== '') {
     if (result.basePath === '/') {
       throw new Error(
diff --git a/packages/next/types/index.d.ts b/packages/next/types/index.d.ts
index bda45bbd50066e..0065dd53b5da31 100644
--- a/packages/next/types/index.d.ts
+++ b/packages/next/types/index.d.ts
@@ -148,16 +148,6 @@ export type PageConfig = {
   runtime?: ServerRuntime
   unstable_runtimeJS?: false
   unstable_JsPreload?: false
-  /**
-   * @deprecated this config has been removed in favor of the next.config.js option
-   */
-  // TODO: remove in next minor release (current v13.1.1)
-  unstable_includeFiles?: string[]
-  /**
-   * @deprecated this config has been removed in favor of the next.config.js option
-   */
-  // TODO: remove in next minor release (current v13.1.1)
-  unstable_excludeFiles?: string[]
 }
 
 export {