diff --git a/src/package_diagram/generators/plantuml/package_diagram_generator.cc b/src/package_diagram/generators/plantuml/package_diagram_generator.cc
index f03a5be7..e7a8b03e 100644
--- a/src/package_diagram/generators/plantuml/package_diagram_generator.cc
+++ b/src/package_diagram/generators/plantuml/package_diagram_generator.cc
@@ -39,7 +39,7 @@ void generator::generate_relationships(
         for (const auto &r : p.relationships()) {
             std::stringstream relstr;
             try {
-                relstr << m_model.to_alias(uns.relative(p.full_name(false)))
+                relstr << p.alias()
                        << " ..> "
                        << m_model.to_alias(uns.relative(r.destination()))
                        << '\n';