diff --git a/engine/baml-lib/baml-core/src/ir/jinja_helpers.rs b/engine/baml-lib/baml-core/src/ir/jinja_helpers.rs
index f8aa0063d..56a46b7d1 100644
--- a/engine/baml-lib/baml-core/src/ir/jinja_helpers.rs
+++ b/engine/baml-lib/baml-core/src/ir/jinja_helpers.rs
@@ -67,9 +67,7 @@ pub fn evaluate_predicate(
     predicate_expression: &JinjaExpression,
 ) -> Result<bool, anyhow::Error> {
     let ctx: HashMap<String, minijinja::Value> =
-        [("this".to_string(), minijinja::Value::from_serialize(this))]
-            .into_iter()
-            .collect();
+        HashMap::from([("this".to_string(), minijinja::Value::from_serialize(this))]);
     match render_expression(&predicate_expression, &ctx)?.as_ref() {
         "true" => Ok(true),
         "false" => Ok(false),