diff --git a/app/services/hyrax/collections/nested_collection_query_service_decorator.rb b/app/services/hyrax/collections/nested_collection_query_service_decorator.rb
new file mode 100644
index 00000000..85839b50
--- /dev/null
+++ b/app/services/hyrax/collections/nested_collection_query_service_decorator.rb
@@ -0,0 +1,24 @@
+# frozen_string_literal: true
+
+# OVERRIDE Hyrax 5.0 to force GET (for testing) for nested collection queries
+# @todo - remove when Hyrax supports POST for nested collection queries
+module Hyrax
+  module Collections
+    ##
+    # A query service handling nested collection queries.
+    module NestedCollectionQueryServiceDecorator
+      extend ActiveSupport::Concern
+
+      class_methods do
+        private
+
+        def query_solr(collection:, access:, scope:, limit_to_id:, nest_direction:)
+          scope.blacklight_config.http_method = :get
+          super
+        end
+      end
+    end
+  end
+end
+
+Hyrax::Collections::NestedCollectionQueryService.prepend(Hyrax::Collections::NestedCollectionQueryServiceDecorator)