diff --git a/_quarto.yml b/_quarto.yml
index d8f02ac..44d2ca7 100644
--- a/_quarto.yml
+++ b/_quarto.yml
@@ -55,7 +55,7 @@ book:
     - part: transform.qmd
       chapters:
         - tibble.qmd
-        - relational-data.qmd
+        - joins.qmd
         - logicals.qmd
         - numbers.qmd
         - strings.qmd
diff --git a/relational-data.qmd b/joins.qmd
similarity index 100%
rename from relational-data.qmd
rename to joins.qmd