1 files changed, 4 insertions, 1 deletions
diff --git a/searchcore/src/tests/proton/attribute/imported_attributes_context/imported_attributes_context_test.cpp b/searchcore/src/tests/proton/attribute/imported_attributes_context/imported_attributes_context_test.cpp
index e905354a69f..998537b2745 100644
--- a/searchcore/src/tests/proton/attribute/imported_attributes_context/imported_attributes_context_test.cpp
+++ b/searchcore/src/tests/proton/attribute/imported_attributes_context/imported_attributes_context_test.cpp
@@ -84,7 +84,10 @@ struct Fixture {
         return *this;
     }
     AttributeVector::SP getTargetAttribute(const vespalib::string &importedName) const {
-        return repo.get(importedName)->getTargetAttribute();
+        auto readable_target_attr = repo.get(importedName)->getTargetAttribute();
+        auto target_attr = std::dynamic_pointer_cast<AttributeVector>(readable_target_attr);
+        ASSERT_TRUE(target_attr);
+        return target_attr;
     }
     void clearContext() {
         ctx.reset();