diff --git a/.gitattributes b/.gitattributes
index afbe3b25f10..7e4c4dcb5ed 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -1,3 +1,3 @@
 * text=auto
-
+*.map text eol=lf
 **/wwwroot/Scripts/* linguist-vendored
diff --git a/.scripts/assets-build-tool/min.mjs b/.scripts/assets-build-tool/min.mjs
index 297cb3247be..20ccf30e530 100644
--- a/.scripts/assets-build-tool/min.mjs
+++ b/.scripts/assets-build-tool/min.mjs
@@ -102,7 +102,7 @@ glob(config.source).then((files) => {
                                 dest,
                                 path.parse(target).name + ".map"
                             );
-                            fs.outputFile(mappedTarget, (output.map.replace(/(?:\\[rn])+/g, "\\n")) + "\n");
+                            fs.outputFile(mappedTarget, output.map);
                             console.log(
                                 `Mapped (${chalk.gray("from")}, ${chalk.cyan(
                                     "to"