diff --git a/helix-dap/src/types.rs b/helix-dap/src/types.rs
index 71b2aa834..45f45cca5 100644
--- a/helix-dap/src/types.rs
+++ b/helix-dap/src/types.rs
@@ -700,8 +700,7 @@ pub struct RunInTerminalArguments {
         pub kind: Option<String>,
         #[serde(skip_serializing_if = "Option::is_none")]
         pub title: Option<String>,
-        #[serde(skip_serializing_if = "Option::is_none")]
-        pub cwd: Option<String>,
+        pub cwd: String,
         pub args: Vec<String>,
         #[serde(skip_serializing_if = "Option::is_none")]
         pub env: Option<HashMap<String, Option<String>>>,