diff --git a/rollup.config.mjs b/rollup.config.mjs
index ba994475e..4ba06865b 100644
--- a/rollup.config.mjs
+++ b/rollup.config.mjs
@@ -46,7 +46,6 @@ export default [
     plugins: pgl([
       copy({
         targets: [
-          { src: 'node_modules/@bpmn-io/properties-panel/assets/**/*.css', dest: 'dist/assets' },
           { src: 'assets/*.css', dest: 'dist/assets' }
         ]
       })
diff --git a/test/distro/distroSpec.js b/test/distro/distroSpec.js
index 62928f6f8..6b5ea4564 100644
--- a/test/distro/distroSpec.js
+++ b/test/distro/distroSpec.js
@@ -13,15 +13,6 @@ describe('modules', function() {
 
 });
 
-
-describe('assets', function() {
-
-
-  it('should expose properties panel styles', verifyExists('assets/properties-panel.css'));
-
-
-});
-
 function verifyExists(relativePath) {
   return function() {