diff --git a/_data/tags.json b/_data/tags.json
index 90f7d523e73..f1275d3c47e 100644
--- a/_data/tags.json
+++ b/_data/tags.json
@@ -1,22 +1,27 @@
 [
     {
         "name": "ministerios",
+        "slug": "ministerios",
         "description": "Ministerios del Gobierno de España"
     },
     {
         "name": "entidad-publica",
+        "slug": "entidad-publica",
         "description": "Entidades públicas empresariales y sociedades mercantiles de participación estatal"
     },
     {
         "name": "universidades",
+        "slug": "universidades",
         "description": "Universidades públicas"
     },
     {
         "name": "museos",
+        "slug": "museos",
         "description": "Museos"
     },
     {
         "name": "medios",
+        "slug": "medios-de-comunicacion",
         "description": "Medios de comunicación"
     }
 ]
\ No newline at end of file
diff --git a/pages/tag.njk b/pages/tag.njk
index 38ccc62c6c6..3f7de0292fe 100644
--- a/pages/tag.njk
+++ b/pages/tag.njk
@@ -4,7 +4,7 @@ pagination:
   data: tags
   size: 1
   alias: tag
-permalink: "l/{{ tag.name | slug }}/"
+permalink: "l/{{ tag.slug }}/"
 ---
 
 <h1>{{ tag.name }}</h1>