diff --git a/2024/days/day-17/README.md b/2024/days/day-17/README.md
index e816bbe..d30595d 100644
--- a/2024/days/day-17/README.md
+++ b/2024/days/day-17/README.md
@@ -10,5 +10,5 @@ Memory: 18.00 GB
 
 | part | time (~) | μs                 |
 | ---- | -------- | ------------------ |
-| 1    | 6.09ms   | 6.088292000000003  |
-| 2    | 2.35ms   | 2.3469580000000008 |
+| 1    | 11.14ms  | 11.139207999999996 |
+| 2    | 5.96ms   | 5.964500000000001  |
diff --git a/2024/days/day-17/main.js b/2024/days/day-17/main.js
index 95d562b..2f8568a 100644
--- a/2024/days/day-17/main.js
+++ b/2024/days/day-17/main.js
@@ -80,14 +80,7 @@ function Computer({ reg: { a, b, c }, verbose }) {
 }
 
 function findMinAToOutputSelf({ reg: { b, c }, program }) {
-  const cache = new Map();
-
   const lookup = (lowerBound, ptr) => {
-    const hash = `${lowerBound},${ptr}`;
-    if (cache.has(hash)) {
-      return cache.get(hash);
-    }
-
     if (ptr < 0) {
       return lowerBound;
     }
@@ -99,13 +92,11 @@ function findMinAToOutputSelf({ reg: { b, c }, program }) {
       if (cmp.state.out[0] === program[ptr]) {
         const match = lookup(a, ptr - 1);
         if (match >= 0) {
-          cache.set(hash, match);
           return match;
         }
       }
     }
 
-    cache.set(hash, -1);
     return -1;
   };