diff --git a/src/test/fuzz/cuckoocache.cpp b/src/test/fuzz/cuckoocache.cpp
index dc20dc3f62..a522c837ef 100644
--- a/src/test/fuzz/cuckoocache.cpp
+++ b/src/test/fuzz/cuckoocache.cpp
@@ -30,7 +30,7 @@ FUZZ_TARGET(cuckoocache)
 {
     FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());
     fuzzed_data_provider_ptr = &fuzzed_data_provider;
-    CuckooCache::cache<bool, RandomHasher> cuckoo_cache{};
+    CuckooCache::cache<int, RandomHasher> cuckoo_cache{};
     if (fuzzed_data_provider.ConsumeBool()) {
         const size_t megabytes = fuzzed_data_provider.ConsumeIntegralInRange<size_t>(0, 16);
         cuckoo_cache.setup_bytes(megabytes << 20);