diff --git a/dist/index.js b/dist/index.js
index 2bf8510d..fccad240 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -167579,6 +167579,7 @@ async function installer() {
         lib_core.exportVariable("CYGWIN", "winsymlinks:native");
         lib_core.exportVariable("HOME", external_node_process_.env.USERPROFILE);
         lib_core.exportVariable("MSYS", "winsymlinks:native");
+        lib_core.exportVariable("SHELLOPTS", "igncr");
         await lib_core.group("Change the file system behaviour parameters", async () => {
             await (0,lib_exec.exec)("fsutil", ["behavior", "query", "SymlinkEvaluation"]);
             // [INFO] https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/fsutil-behavior
diff --git a/packages/setup-ocaml/src/installer.ts b/packages/setup-ocaml/src/installer.ts
index 5bb8af35..8da4a2b0 100644
--- a/packages/setup-ocaml/src/installer.ts
+++ b/packages/setup-ocaml/src/installer.ts
@@ -47,6 +47,7 @@ export async function installer() {
     core.exportVariable("CYGWIN", "winsymlinks:native");
     core.exportVariable("HOME", process.env.USERPROFILE);
     core.exportVariable("MSYS", "winsymlinks:native");
+    core.exportVariable("SHELLOPTS", "igncr");
     await core.group(
       "Change the file system behaviour parameters",
       async () => {