diff --git a/2025/src/day10.clj b/2025/src/day10.clj
index f827e6a..01e56e2 100644
--- a/2025/src/day10.clj
+++ b/2025/src/day10.clj
@@ -53,19 +53,16 @@
                           range
                           (map #(.mkIntConst ctx (str "j" %))))]
               (add-expressions opt (for [idx (range (count joltages))]
-                                     (let [jn (nth js idx)
-                                           summation-args (->> buttons
-                                                               (map set)
-                                                               (map-indexed vector)
-                                                               (filter #(contains? (second %) idx))
-                                                               (map first)
-                                                               (map #(nth bs %))
-                                                               (into-array Expr)
-                                                               (.mkAdd ctx))]
-                                       (.mkEq ctx jn summation-args))))
+                                     (.mkEq ctx (nth js idx) (->> buttons
+                                                                  (map set)
+                                                                  (map-indexed vector)
+                                                                  (filter #(contains? (second %) idx))
+                                                                  (map first)
+                                                                  (map #(nth bs %))
+                                                                  (into-array Expr)
+                                                                  (.mkAdd ctx)))))
               (add-expressions opt (for [[idx joltage] (map-indexed vector joltages)]
-                                     (let [jn (nth js idx)]
-                                       (.mkEq ctx jn (.mkInt ctx (long joltage))))))
+                                     (.mkEq ctx (nth js idx) (.mkInt ctx (long joltage)))))
               (add-expressions opt (for [b bs]
                                      (.mkGe ctx b (.mkInt ctx (long 0)))))
               (let [^Optimize$Handle mx (.MkMinimize opt (.mkAdd ctx (into-array Expr bs)))]