diff --git a/src/selector.rs b/src/selector.rs
index 11e2c19..8993b34 100644
--- a/src/selector.rs
+++ b/src/selector.rs
@@ -22,6 +22,7 @@ impl Display for Selector {
                 | SelectorKind::Class
                 | SelectorKind::Id
                 | SelectorKind::Universal
+                | SelectorKind::InterpolatedSuper
                 | SelectorKind::Element(_) => {
                     write!(f, "{}", s)?;
                     if devour_whitespace(&mut iter) {
@@ -32,6 +33,7 @@ impl Display for Selector {
                             | Some(SelectorKind::Class)
                             | Some(SelectorKind::Id)
                             | Some(SelectorKind::Universal)
+                            | Some(SelectorKind::InterpolatedSuper)
                             | Some(SelectorKind::Element(_)) => {
                                 write!(f, " ")?;
                             }
@@ -111,8 +113,7 @@ impl Display for SelectorKind {
                 s,
                 toks.iter().map(ToString::to_string).collect::<String>()
             ),
-            SelectorKind::InterpolatedSuper => write!(f, " "),
-            SelectorKind::Super | SelectorKind::None => {
+            SelectorKind::Super | SelectorKind::None | SelectorKind::InterpolatedSuper => {
                 write!(f, "")
             }
         }
diff --git a/tests/main.rs b/tests/main.rs
index 8af5a56..066a8f2 100644
--- a/tests/main.rs
+++ b/tests/main.rs
@@ -260,10 +260,15 @@ mod test_selectors {
         "a b a {\n  color: red;\n}\n"
     );
     test!(
-        selector_interpolation_super_selector_root,
+        selector_interpolation_super_selector_root_postfix,
         "a#{&} {\nb { color: red; }}",
         "a b {\n  color: red;\n}\n"
     );
+    test!(
+        selector_interpolation_super_selector_root_prefix,
+        "#{&}a {\nb { color: red; }}",
+        "a b {\n  color: red;\n}\n"
+    );
     test!(
         selector_whitespace,
         "  a  >  b  ,  c  ~  d  e  .f  #g  :h  i.j  [  k  ]  { color: red }",