diff --git a/app/controllers/consensos_controller.rb b/app/controllers/consensos_controller.rb
index 804aba5..e877be2 100644
--- a/app/controllers/consensos_controller.rb
+++ b/app/controllers/consensos_controller.rb
@@ -66,7 +66,7 @@ class ConsensosController < ApplicationController
   def destroy
     @consenso = @barca.consensos.find(params[:id])
 
-    if @consenso.posiciones.empty? && @consenso.destroy
+    if @consenso.posiciones.count.zero? && @consenso.destroy
       notify(subject: :destroy)
       render status: :ok
     else
diff --git a/app/views/consensos/_consenso.json.jbuilder b/app/views/consensos/_consenso.json.jbuilder
index 1a188da..d29d2be 100644
--- a/app/views/consensos/_consenso.json.jbuilder
+++ b/app/views/consensos/_consenso.json.jbuilder
@@ -9,3 +9,5 @@ posiciones = consenso.posiciones
 posiciones = posiciones.ultimas if ultimas
 
 json.posiciones posiciones, partial: 'posiciones/posicion', as: :posicion
+
+json.eliminable consenso.posiciones.count.zero?