From a8fdf35749335d9f9380cd6bc44fcb4f380598f8 Mon Sep 17 00:00:00 2001
From: Charly Gomez <charly.gomez@sentry.io>
Date: Mon, 10 Nov 2025 10:08:47 +0100
Subject: [PATCH] delete css map files

---
 packages/nextjs/src/config/getBuildPluginOptions.ts       | 2 +-
 packages/nextjs/test/config/getBuildPluginOptions.test.ts | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/packages/nextjs/src/config/getBuildPluginOptions.ts b/packages/nextjs/src/config/getBuildPluginOptions.ts
index 6de802917015..e36e88802fa5 100644
--- a/packages/nextjs/src/config/getBuildPluginOptions.ts
+++ b/packages/nextjs/src/config/getBuildPluginOptions.ts
@@ -40,7 +40,7 @@ const FILE_PATTERNS = {
 } as const;
 
 // Source map file extensions to delete
-const SOURCEMAP_EXTENSIONS = ['*.js.map', '*.mjs.map', '*.cjs.map'] as const;
+const SOURCEMAP_EXTENSIONS = ['*.js.map', '*.mjs.map', '*.cjs.map', '*.css.map'] as const;
 
 type BuildTool = keyof typeof LOGGER_PREFIXES;
 
diff --git a/packages/nextjs/test/config/getBuildPluginOptions.test.ts b/packages/nextjs/test/config/getBuildPluginOptions.test.ts
index 0281624584d0..609183d198bb 100644
--- a/packages/nextjs/test/config/getBuildPluginOptions.test.ts
+++ b/packages/nextjs/test/config/getBuildPluginOptions.test.ts
@@ -308,6 +308,7 @@ describe('getBuildPluginOptions', () => {
         '/path/to/.next/static/**/*.js.map',
         '/path/to/.next/static/**/*.mjs.map',
         '/path/to/.next/static/**/*.cjs.map',
+        '/path/to/.next/static/**/*.css.map',
       ]);
     });
 
@@ -331,6 +332,7 @@ describe('getBuildPluginOptions', () => {
         '/path/to/.next/static/**/*.js.map',
         '/path/to/.next/static/**/*.mjs.map',
         '/path/to/.next/static/**/*.cjs.map',
+        '/path/to/.next/static/**/*.css.map',
       ]);
     });
 
@@ -355,6 +357,7 @@ describe('getBuildPluginOptions', () => {
         '/path/to/.next/static/**/*.js.map',
         '/path/to/.next/static/**/*.mjs.map',
         '/path/to/.next/static/**/*.cjs.map',
+        '/path/to/.next/static/**/*.css.map',
       ]);
     });
 
@@ -788,6 +791,7 @@ describe('getBuildPluginOptions', () => {
         `${complexPath}/static/**/*.js.map`,
         `${complexPath}/static/**/*.mjs.map`,
         `${complexPath}/static/**/*.cjs.map`,
+        `${complexPath}/static/**/*.css.map`,
       ]);
     });
   });