diff --git a/spec/css/custom_properties/name_interpolation.hrx b/spec/css/custom_properties/name_interpolation.hrx
index 63a811a989..afc74e07e6 100644
--- a/spec/css/custom_properties/name_interpolation.hrx
+++ b/spec/css/custom_properties/name_interpolation.hrx
@@ -45,3 +45,24 @@ a {
 a {
   --b-c: d;
 }
+
+<===>
+================================================================================
+<===> import_nesting_use/options.yml
+:ignore_for:
+- libsass
+
+<===> import_nesting_use/input.scss
+// Regression test for sass/dart-sass#2023
+@import 'foo';
+
+<===> import_nesting_use/foo.scss
+@use 'bar';
+
+<===> import_nesting_use/bar.scss
+a { #{--}: b c }
+
+<===> import_nesting_use/output.css
+a {
+  --: b c;
+}