diff --git a/arduino-ide-extension/scripts/download-ls.js b/arduino-ide-extension/scripts/download-ls.js
index 991dfb07d..dbfe6d4da 100755
--- a/arduino-ide-extension/scripts/download-ls.js
+++ b/arduino-ide-extension/scripts/download-ls.js
@@ -88,6 +88,12 @@
       lsSuffix = 'Linux_64bit.tar.gz';
       clangdSuffix = 'Linux_64bit';
       break;
+    case 'linux-arm64':
+      clangdExecutablePath = path.join(build, 'clangd');
+      clangFormatExecutablePath = path.join(build, 'clang-format');
+      lsSuffix = 'Linux_ARM64.tar.gz';
+      clangdSuffix = 'Linux_ARM64';
+      break;
     case 'win32-x64':
       clangdExecutablePath = path.join(build, 'clangd.exe');
       clangFormatExecutablePath = path.join(build, 'clang-format.exe');