diff --git a/2025/src/day09.clj b/2025/src/day09.clj
index 00b9eb8..e559a03 100644
--- a/2025/src/day09.clj
+++ b/2025/src/day09.clj
@@ -7,7 +7,7 @@
 (defn area [[ax ay] [bx by]]
   (* (inc (abs (- ax bx)))
      (inc (abs (- ay by)))))
-(def furthest-points
+(def largest-squares
   (->> (for [a input
              b input
              :when (not= a b)]
@@ -17,7 +17,7 @@
        (sort-by #(apply area %))))
 
 ;; part 1
-(->> furthest-points
+(->> largest-squares
      last
      (apply area))
 
@@ -40,7 +40,7 @@
 
 ;; part 2
 (def line-segments (map vector input (conj (vec (rest input)) (first input))))
-(->> furthest-points
+(->> largest-squares
      (filter (fn [[a b]]
                (let [segments (filter (fn [[seg-a seg-b]] (and (not= a seg-a)
                                                                (not= a seg-b)