From 2809a1f8d8a1098aa81886992e026a2214e205dd Mon Sep 17 00:00:00 2001
From: Abdelrahman Awad <abdelrahman.awad@sentry.io>
Date: Tue, 27 Jan 2026 14:43:20 -0500
Subject: [PATCH 1/2] fix(nextjs): turn off debug id injection if sourcemaps
 are explicitly disabled

---
 packages/nextjs/src/config/handleRunAfterProductionCompile.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/packages/nextjs/src/config/handleRunAfterProductionCompile.ts b/packages/nextjs/src/config/handleRunAfterProductionCompile.ts
index d5c90962e581..901ba9dffa6e 100644
--- a/packages/nextjs/src/config/handleRunAfterProductionCompile.ts
+++ b/packages/nextjs/src/config/handleRunAfterProductionCompile.ts
@@ -50,7 +50,8 @@ export async function handleRunAfterProductionCompile(
   await sentryBuildPluginManager.telemetry.emitBundlerPluginExecutionSignal();
   await sentryBuildPluginManager.createRelease();
 
-  if (!usesNativeDebugIds) {
+  // Skip debug ID injection if sourcemaps are disabled which are only relevant for sourcemap correlation
+  if (!usesNativeDebugIds && sentryBuildOptions.sourcemaps?.disable !== true) {
     await sentryBuildPluginManager.injectDebugIds([distDir]);
   }
 

From da6d53e5a6f411b786eda655b4ef976b00f8d510 Mon Sep 17 00:00:00 2001
From: Abdelrahman Awad <abdelrahman.awad@sentry.io>
Date: Tue, 27 Jan 2026 14:51:39 -0500
Subject: [PATCH 2/2] test: add test cases

---
 .../handleRunAfterProductionCompile.test.ts   | 56 +++++++++++++++++++
 1 file changed, 56 insertions(+)

diff --git a/packages/nextjs/test/config/handleRunAfterProductionCompile.test.ts b/packages/nextjs/test/config/handleRunAfterProductionCompile.test.ts
index f32eb28ddcfc..2d1769986158 100644
--- a/packages/nextjs/test/config/handleRunAfterProductionCompile.test.ts
+++ b/packages/nextjs/test/config/handleRunAfterProductionCompile.test.ts
@@ -249,6 +249,62 @@ describe('handleRunAfterProductionCompile', () => {
     });
   });
 
+  describe('sourcemaps disabled', () => {
+    it('skips debug ID injection when sourcemaps.disable is true', async () => {
+      const optionsWithDisabledSourcemaps: SentryBuildOptions = {
+        ...mockSentryBuildOptions,
+        sourcemaps: {
+          disable: true,
+        },
+      };
+
+      await handleRunAfterProductionCompile(
+        {
+          releaseName: 'test-release',
+          distDir: '/path/to/.next',
+          buildTool: 'turbopack',
+        },
+        optionsWithDisabledSourcemaps,
+      );
+
+      expect(mockSentryBuildPluginManager.injectDebugIds).not.toHaveBeenCalled();
+      expect(mockSentryBuildPluginManager.uploadSourcemaps).toHaveBeenCalled();
+    });
+
+    it('still injects debug IDs when sourcemaps.disable is false', async () => {
+      const optionsWithEnabledSourcemaps: SentryBuildOptions = {
+        ...mockSentryBuildOptions,
+        sourcemaps: {
+          disable: false,
+        },
+      };
+
+      await handleRunAfterProductionCompile(
+        {
+          releaseName: 'test-release',
+          distDir: '/path/to/.next',
+          buildTool: 'turbopack',
+        },
+        optionsWithEnabledSourcemaps,
+      );
+
+      expect(mockSentryBuildPluginManager.injectDebugIds).toHaveBeenCalledWith(['/path/to/.next']);
+    });
+
+    it('still injects debug IDs when sourcemaps option is undefined', async () => {
+      await handleRunAfterProductionCompile(
+        {
+          releaseName: 'test-release',
+          distDir: '/path/to/.next',
+          buildTool: 'turbopack',
+        },
+        mockSentryBuildOptions,
+      );
+
+      expect(mockSentryBuildPluginManager.injectDebugIds).toHaveBeenCalledWith(['/path/to/.next']);
+    });
+  });
+
   describe('path handling', () => {
     it('correctly passes distDir to debug ID injection', async () => {
       const customDistDir = '/custom/dist/path';