diff --git a/extensions/elixir/src/language_servers/lexical.rs b/extensions/elixir/src/language_servers/lexical.rs
index d68a5d3b6c5c244e25c01af13d427191aefc2918..34104cc65a64b514d5bafcde8733e1a397385acf 100644
--- a/extensions/elixir/src/language_servers/lexical.rs
+++ b/extensions/elixir/src/language_servers/lexical.rs
@@ -95,6 +95,8 @@ impl Lexical {
             .map_err(|e| format!("failed to download file: {e}"))?;
 
             zed::make_file_executable(&binary_path)?;
+            zed::make_file_executable(&format!("{version_dir}/lexical/bin/debug_shell.sh"))?;
+            zed::make_file_executable(&format!("{version_dir}/lexical/priv/port_wrapper.sh"))?;
 
             let entries =
                 fs::read_dir(".").map_err(|e| format!("failed to list working directory {e}"))?;