diff --git a/source/_posts/2015-04-03-minimum-core-version.md b/source/_posts/2015-04-03-minimum-core-version.md
index baed943e..fa057b02 100644
--- a/source/_posts/2015-04-03-minimum-core-version.md
+++ b/source/_posts/2015-04-03-minimum-core-version.md
@@ -4,7 +4,7 @@ description: How to define a minimum Drupal core version for your module or them
 nav: blog
 tags:
   - drupal
-  - drupal 7
+  - drupal-7
   - drupal-planet
 meta:
   og: