diff --git a/tests/fuzz/fuzz_rpc/rpc_endpoints.cpp b/tests/fuzz/fuzz_rpc/rpc_endpoints.cpp
index 2a4d6589a..f4c4b08c2 100644
--- a/tests/fuzz/fuzz_rpc/rpc_endpoints.cpp
+++ b/tests/fuzz/fuzz_rpc/rpc_endpoints.cpp
@@ -473,7 +473,7 @@ void fuzz_add_aux_pow(cryptonote::core_rpc_server& rpc, FuzzedDataProvider& prov
 
   req.blocktemplate_blob = provider.ConsumeRandomLengthString(128);
 
-  size_t count = provider.ConsumeIntegralInRange<size_t>(0, 4);
+  size_t count = provider.ConsumeIntegralInRange<size_t>(0, 16);
   for (size_t i = 0; i < count; ++i) {
     cryptonote::COMMAND_RPC_ADD_AUX_POW::aux_pow_t aux;
     aux.id = provider.ConsumeRandomLengthString(32);