diff --git a/src/util.h b/src/util.h
index 090c1ecc..c0eb9f2a 100644
--- a/src/util.h
+++ b/src/util.h
@@ -106,7 +106,6 @@ INLINE void merge_sort(void *items, u64 item_count, u64 item_size, sort_compare_
  * ========================== */
 
 struct fixed_dict_entry {
-    struct string key;
     void *value;
     u64 hash;
     struct fixed_dict_entry *next;
@@ -144,7 +143,6 @@ INLINE void fixed_dict_set(struct arena *arena, struct fixed_dict *dict, struct
     while (entry) {
         if (hash == entry->hash) {
             /* Existing match found, replace its contents */
-            entry->key = key;
             entry->value = value;
             return;
         }
@@ -153,7 +151,6 @@ INLINE void fixed_dict_set(struct arena *arena, struct fixed_dict *dict, struct
 
     /* No match found, create new entry */
     entry = arena_push(arena, struct fixed_dict_entry);
-    entry->key = key;
     entry->value = value;
     entry->hash = hash;
     entry->next = bin->entry_head;