diff --git a/avm/src/lib.rs b/avm/src/lib.rs
index 3de952ca01..5d50ad2bbe 100644
--- a/avm/src/lib.rs
+++ b/avm/src/lib.rs
@@ -273,7 +273,7 @@ pub fn install_version(
         fs::write(&bin_path, res.bytes()?)?;
 
         // Set file to executable on UNIX
-        #[cfg(not(target_os = "windows"))]
+        #[cfg(unix)]
         fs::set_permissions(
             bin_path,
             <fs::Permissions as std::os::unix::fs::PermissionsExt>::from_mode(0o775),