diff --git a/app/models/metadata_array.rb b/app/models/metadata_array.rb
index 8d951a1..9f5a84b 100644
--- a/app/models/metadata_array.rb
+++ b/app/models/metadata_array.rb
@@ -13,8 +13,10 @@ class MetadataArray < MetadataTemplate
     false
   end
 
+  # Solo los datos públicos se indexan, aunque MetadataArray no se cifra
+  # aun, dejamos esto preparado para la posteridad.
   def indexable?
-    true
+    true && !private?
   end
 
   def to_s
diff --git a/app/models/metadata_content.rb b/app/models/metadata_content.rb
index 546e08c..437a0dd 100644
--- a/app/models/metadata_content.rb
+++ b/app/models/metadata_content.rb
@@ -20,7 +20,7 @@ class MetadataContent < MetadataTemplate
   end
 
   def indexable?
-    true
+    true && !private?
   end
 
   def to_s
diff --git a/app/models/metadata_document_date.rb b/app/models/metadata_document_date.rb
index a52cd05..c741e3b 100644
--- a/app/models/metadata_document_date.rb
+++ b/app/models/metadata_document_date.rb
@@ -12,7 +12,7 @@ class MetadataDocumentDate < MetadataTemplate
   end
 
   def indexable?
-    true
+    true && !private?
   end
 
   # El valor puede ser un Date, Time o una String en el formato
diff --git a/app/models/metadata_string.rb b/app/models/metadata_string.rb
index 724c2ef..95aac4d 100644
--- a/app/models/metadata_string.rb
+++ b/app/models/metadata_string.rb
@@ -8,7 +8,7 @@ class MetadataString < MetadataTemplate
   end
 
   def indexable?
-    true
+    true && !private?
   end
 
   private