Make the config const

1 files changed, 1 insertions, 1 deletions

diff --git a/searchcore/src/vespa/searchcore/proton/attribute/attribute_collection_spec_factory.h b/searchcore/src/vespa/searchcore/proton/attribute/attribute_collection_spec_factory.h
index 1264be08683..8ef06f20bac 100644
--- a/searchcore/src/vespa/searchcore/proton/attribute/attribute_collection_spec_factory.h
+++ b/searchcore/src/vespa/searchcore/proton/attribute/attribute_collection_spec_factory.h
@@ -17,7 +17,7 @@ namespace proton {
 class AttributeCollectionSpecFactory
 {
 private:
-    using AttributesConfig = vespa::config::search::internal::InternalAttributesType;
+    using AttributesConfig = const vespa::config::search::internal::InternalAttributesType;
 
     const AllocStrategy        _alloc_strategy;
     const bool                 _fastAccessOnly;