diff --git a/content/bookshelf/designing-data-intensive-applications-2nd-edition.md b/content/bookshelf/designing-data-intensive-applications-2nd-edition.md
index a15f08b..2ed0ad9 100644
--- a/content/bookshelf/designing-data-intensive-applications-2nd-edition.md
+++ b/content/bookshelf/designing-data-intensive-applications-2nd-edition.md
@@ -9,7 +9,7 @@ rating = 5
 read_status = "reading"
 
 [taxonomies]
-tags = [ "distributed systems" ]
+tags = [ "distributed-systems" ]
 +++