diff --git a/lib/hq/graphql/resource.rb b/lib/hq/graphql/resource.rb
index a0fc458..cc6bb3e 100644
--- a/lib/hq/graphql/resource.rb
+++ b/lib/hq/graphql/resource.rb
@@ -218,7 +218,7 @@ def def_root(field_name, is_array: false, null: true, new_query: false, &block)
                 class_eval(&block) if block
               end
 
-              constant_name = "#{field_name.to_s.classify}Resolver"
+              constant_name = "#{field_name.to_s.classify.demodulize}Resolver"
               resource.send(:remove_const, constant_name) if resource.const_defined?(constant_name, false)
               resource.const_set(constant_name, klass)
             }
@@ -233,7 +233,7 @@ def def_root(field_name, is_array: false, null: true, new_query: false, &block)
                 class_eval(&block) if block
               end
 
-              constant_name = "#{field_name.to_s.classify}Resolver#{suffix}"
+              constant_name = "#{field_name.to_s.classify.demodulize}Resolver#{suffix}"
               resource.send(:remove_const, constant_name) if resource.const_defined?(constant_name, false)
               resource.const_set(constant_name, klass)
             }