diff --git a/src/value/sass_function.rs b/src/value/sass_function.rs
index f7cd14a..82d265f 100644
--- a/src/value/sass_function.rs
+++ b/src/value/sass_function.rs
@@ -59,7 +59,6 @@ impl SassFunction {
     ) -> SassResult<Value> {
         match self {
             Self::Builtin(f, ..) => f.0(args, scope, super_selector),
-            // todo: superselector
             Self::UserDefined(f, ..) => f.eval(args, scope, super_selector),
         }
     }
diff --git a/tests/get-function.rs b/tests/get-function.rs
index f39f98f..bfd047d 100644
--- a/tests/get-function.rs
+++ b/tests/get-function.rs
@@ -79,12 +79,12 @@ test!(
     "a {b: call(get-function(lighten), $color: red, $amount: 5);}",
     "a {\n  b: #ff1a1a;\n}\n"
 );
-// test!(
-//     call_user_defined_super_selector,
-//     "@function user-defined() {\n  @return &;\n}\n
-//      a {b: call(get-function(user-defined));}",
-//     "a {\n  b: a;\n}\n"
-// );
+test!(
+    call_user_defined_super_selector,
+    "@function user-defined() {\n  @return &;\n}\n
+     a {b: call(get-function(user-defined));}",
+    "a {\n  b: a;\n}\n"
+);
 error!(
     undefined_function,
     "a {color: get-function(foo);}", "Error: Function not found: foo"