diff --git a/apps/sim/next.config.ts b/apps/sim/next.config.ts
index ff643b931..cd7b448a2 100644
--- a/apps/sim/next.config.ts
+++ b/apps/sim/next.config.ts
@@ -7,7 +7,6 @@ import { getMainCSPPolicy, getWorkflowExecutionCSPPolicy } from './lib/security/
 
 const nextConfig: NextConfig = {
   devIndicators: false,
-  productionBrowserSourceMaps: false,
   images: {
     remotePatterns: [
       {
@@ -59,6 +58,7 @@ const nextConfig: NextConfig = {
   },
   experimental: {
     optimizeCss: true,
+    turbopackSourceMaps: false,
   },
   ...(isDev && {
     allowedDevOrigins: [
diff --git a/apps/sim/package.json b/apps/sim/package.json
index 6f123284a..47f28c476 100644
--- a/apps/sim/package.json
+++ b/apps/sim/package.json
@@ -96,7 +96,7 @@
     "lenis": "^1.2.3",
     "lucide-react": "^0.479.0",
     "mammoth": "^1.9.0",
-    "next": "15.5.0",
+    "next": "^15.3.2",
     "next-runtime-env": "3.3.0",
     "next-themes": "^0.4.6",
     "openai": "^4.91.1",
diff --git a/bun.lock b/bun.lock
index b5daf3397..12810c8bd 100644
--- a/bun.lock
+++ b/bun.lock
@@ -125,7 +125,7 @@
         "lenis": "^1.2.3",
         "lucide-react": "^0.479.0",
         "mammoth": "^1.9.0",
-        "next": "15.5.0",
+        "next": "^15.3.2",
         "next-runtime-env": "3.3.0",
         "next-themes": "^0.4.6",
         "openai": "^4.91.1",