diff --git a/prqlc/prqlc/src/semantic/resolver/transforms.rs b/prqlc/prqlc/src/semantic/resolver/transforms.rs
index c6a66aa62bb0..ed40af348e2b 100644
--- a/prqlc/prqlc/src/semantic/resolver/transforms.rs
+++ b/prqlc/prqlc/src/semantic/resolver/transforms.rs
@@ -328,12 +328,12 @@ impl Resolver<'_> {
                 let list_items = list_items
                     .into_iter()
                     .map(|item| {
-                        Expr::new(ExprKind::FuncCall(FuncCall::new_simple(
+                        self.fold_expr(Expr::new(ExprKind::FuncCall(FuncCall::new_simple(
                             func.clone(),
                             vec![item],
-                        )))
+                        ))))
                     })
-                    .collect_vec();
+                    .collect::<Result<Vec<_>>>()?;
 
                 return Ok(Expr {
                     kind: ExprKind::Tuple(list_items),
diff --git a/prqlc/prqlc/tests/integration/sql.rs b/prqlc/prqlc/tests/integration/sql.rs
index 314742e6916a..94cf40fcc492 100644
--- a/prqlc/prqlc/tests/integration/sql.rs
+++ b/prqlc/prqlc/tests/integration/sql.rs
@@ -7275,3 +7275,22 @@ fn test_partial_application_of_transform() {
       10
     ");
 }
+
+#[test]
+fn test_tuple_map() {
+    assert_snapshot!(compile(r###"
+    let add_four = func a -> a + 4
+
+    from foo
+    select {x, y}
+    derive (tuple_map add_four foo.*)
+    "###).unwrap(), @"
+    SELECT
+      x,
+      y,
+      x + 4,
+      y + 4
+    FROM
+      foo
+    ");
+}