diff --git a/src/sfxd.c b/src/sfxd.c
index e0382f1..82b0cf6 100644
--- a/src/sfxd.c
+++ b/src/sfxd.c
@@ -388,8 +388,7 @@ void sfx_pool_grow(int size) {
 struct sfx_pool_item *sfx_pool_lookup(const char *key) {
   if (key == NULL) return NULL;
   uint32_t hash = adler32(key, strlen(key));
-  for (int offset = 0; offset < sounds_pool.cap; offset++) {
-    int index = (hash + offset) % sounds_pool.cap;
+  FOR_OFFSET_PROBE (hash, offset, index, sounds_pool.cap) {
     if (0 == strncmp(key, sounds_pool.sounds[index].key, KEY_LENGTH)) {
 #ifndef NO_COUNTERS
       global_counters.pool_read++;