diff --git a/app/controllers/mpa/pept2data_controller.rb b/app/controllers/mpa/pept2data_controller.rb
index b993d20..c1665f6 100644
--- a/app/controllers/mpa/pept2data_controller.rb
+++ b/app/controllers/mpa/pept2data_controller.rb
@@ -12,7 +12,7 @@ def pept2data
     # Request the suffix array search service
     search_results = search(peptides, @equate_il)
 
-    @response = search_results.result
+    @response = search_results["result"]
 
     # proteins = Set.new
     # search_results["result"].each do |result|