diff --git a/crates/napi/src/next_api/project.rs b/crates/napi/src/next_api/project.rs
index 9738dcf949fa8..709632ea6c0e0 100644
--- a/crates/napi/src/next_api/project.rs
+++ b/crates/napi/src/next_api/project.rs
@@ -1145,7 +1145,7 @@ pub async fn project_trace_source(
                 (
                     get_relative_path_to(
                         &current_directory_file_url,
-                        &format!("{}/{}", project_root_uri, source_file),
+                        &format!("{}{}", project_root_uri, source_file),
                     )
                     // TODO(sokra) remove this to include a ./ here to make it a relative path
                     .trim_start_matches("./")
diff --git a/test/e2e/app-dir/non-root-project-monorepo/apps/web/app/monorepo-package-rsc/page.tsx b/test/e2e/app-dir/non-root-project-monorepo/apps/web/app/monorepo-package-rsc/page.tsx
index 1dcaf5b0c45ca..9cf7e5c218293 100644
--- a/test/e2e/app-dir/non-root-project-monorepo/apps/web/app/monorepo-package-rsc/page.tsx
+++ b/test/e2e/app-dir/non-root-project-monorepo/apps/web/app/monorepo-package-rsc/page.tsx
@@ -1,4 +1,4 @@
-import { text } from 'my-package/typescript.ts'
+import { text } from 'my-package/typescript'
 
 export default function Page() {
   return <p>{text}</p>
diff --git a/test/e2e/app-dir/non-root-project-monorepo/apps/web/app/monorepo-package-ssr/page.tsx b/test/e2e/app-dir/non-root-project-monorepo/apps/web/app/monorepo-package-ssr/page.tsx
index b66994548f6f5..f0ec54bb6fd3d 100644
--- a/test/e2e/app-dir/non-root-project-monorepo/apps/web/app/monorepo-package-ssr/page.tsx
+++ b/test/e2e/app-dir/non-root-project-monorepo/apps/web/app/monorepo-package-ssr/page.tsx
@@ -1,6 +1,6 @@
 'use client'
 
-import { text } from 'my-package/typescript.ts'
+import { text } from 'my-package/typescript'
 
 export default function Page() {
   return <p>{text}</p>
diff --git a/test/e2e/app-dir/non-root-project-monorepo/apps/web/app/source-maps-rsc/page.tsx b/test/e2e/app-dir/non-root-project-monorepo/apps/web/app/source-maps-rsc/page.tsx
index 3d1e6c8d1b95c..d2aa3c4fec7ca 100644
--- a/test/e2e/app-dir/non-root-project-monorepo/apps/web/app/source-maps-rsc/page.tsx
+++ b/test/e2e/app-dir/non-root-project-monorepo/apps/web/app/source-maps-rsc/page.tsx
@@ -1,5 +1,9 @@
 export default async function Page({ searchParams }) {
-  innerFunction()
+  // We don't want the build to fail in production
+  if (process.env.NODE_ENV === 'development') {
+    innerFunction()
+  }
+  return <p>Hello Source Maps</p>
 }
 
 function innerFunction() {
diff --git a/test/e2e/app-dir/non-root-project-monorepo/apps/web/app/source-maps-ssr/page.tsx b/test/e2e/app-dir/non-root-project-monorepo/apps/web/app/source-maps-ssr/page.tsx
index d36ad3f94b77b..c2ff962855524 100644
--- a/test/e2e/app-dir/non-root-project-monorepo/apps/web/app/source-maps-ssr/page.tsx
+++ b/test/e2e/app-dir/non-root-project-monorepo/apps/web/app/source-maps-ssr/page.tsx
@@ -1,7 +1,11 @@
 'use client'
 
 export default function Page() {
-  innerFunction()
+  // We don't want the build to fail in production
+  if (process.env.NODE_ENV === 'development') {
+    innerFunction()
+  }
+  return <p>Hello Source Maps</p>
 }
 
 function innerFunction() {
diff --git a/test/integration/css-minify/test/index.test.js b/test/integration/css-minify/test/index.test.js
index e337977a7c083..32df7ba184271 100644
--- a/test/integration/css-minify/test/index.test.js
+++ b/test/integration/css-minify/test/index.test.js
@@ -25,7 +25,7 @@ function runTests() {
         "/* [project]/test/integration/css-minify/styles/global.css [client] (css) */
         .a{--var-1:0;--var-2:0;--var-1:-50%;--var-2:-50%}.b{--var-1:0;--var-2:0;--var-2:-50%}
 
-        /*# sourceMappingURL=styles_global_411632.css.map*/
+        /*# sourceMappingURL=test_integration_css-minify_styles_global_411632.css.map*/
         "
       `)
     } else {