diff --git a/joins.qmd b/joins.qmd
index 25d0167..b18759b 100644
--- a/joins.qmd
+++ b/joins.qmd
@@ -401,7 +401,7 @@ flights2 |>
       group_by(dest) |>
       summarize(delay = mean(arr_delay), n = n()) |>
       filter(n > 5) |>
-      inner_join(airports, by = c("dest" = "faa")) |>
+      inner_join(airports, join_by(dest == faa)) |>
       ggplot(aes(x = lon, y = lat)) +
         borders("state") +
         geom_point(aes(size = n, color = delay)) +
@@ -892,9 +892,9 @@ employees |>
     Why are they different?
 
     ```{r}
-    x |> full_join(y, by = "key")
+    x |> full_join(y, join_by(key == key))
 
-    x |> full_join(y, by = "key", keep = TRUE)
+    x |> full_join(y, join_by(key == key), keep = TRUE)
     ```
 
 2.  When finding if any party period overlapped with another party period we used `q < q` in the `join_by()`?