diff --git a/plugins/net_plugin/tests/rate_limit_parse_unittest.cpp b/plugins/net_plugin/tests/rate_limit_parse_unittest.cpp
index 01c84e8a67..efd0cc36b7 100644
--- a/plugins/net_plugin/tests/rate_limit_parse_unittest.cpp
+++ b/plugins/net_plugin/tests/rate_limit_parse_unittest.cpp
@@ -20,25 +20,25 @@ BOOST_AUTO_TEST_CASE(test_parse_rate_limit) {
    size_t which = 0;
    auto [listen_addr, block_sync_rate_limit] = plugin_impl.parse_listen_address(p2p_addresses[which++]);
    BOOST_CHECK_EQUAL(listen_addr, "0.0.0.0:9876");
-   BOOST_CHECK_EQUAL(block_sync_rate_limit, 0);
+   BOOST_CHECK_EQUAL(block_sync_rate_limit, 0u);
    std::tie(listen_addr, block_sync_rate_limit) = plugin_impl.parse_listen_address(p2p_addresses[which++]);
    BOOST_CHECK_EQUAL(listen_addr, "0.0.0.0:9776");
-   BOOST_CHECK_EQUAL(block_sync_rate_limit, 0);
+   BOOST_CHECK_EQUAL(block_sync_rate_limit, 0u);
    std::tie(listen_addr, block_sync_rate_limit) = plugin_impl.parse_listen_address(p2p_addresses[which++]);
    BOOST_CHECK_EQUAL(listen_addr, "0.0.0.0:9877");
-   BOOST_CHECK_EQUAL(block_sync_rate_limit, 640000);
+   BOOST_CHECK_EQUAL(block_sync_rate_limit, 640000u);
    std::tie(listen_addr, block_sync_rate_limit) = plugin_impl.parse_listen_address(p2p_addresses[which++]);
    BOOST_CHECK_EQUAL(listen_addr, "192.168.0.1:9878");
-   BOOST_CHECK_EQUAL(block_sync_rate_limit, 20971520);
+   BOOST_CHECK_EQUAL(block_sync_rate_limit, 20971520u);
    std::tie(listen_addr, block_sync_rate_limit) = plugin_impl.parse_listen_address(p2p_addresses[which++]);
    BOOST_CHECK_EQUAL(listen_addr, "localhost:9879");
-   BOOST_CHECK_EQUAL(block_sync_rate_limit, 500);
+   BOOST_CHECK_EQUAL(block_sync_rate_limit, 500u);
    std::tie(listen_addr, block_sync_rate_limit) = plugin_impl.parse_listen_address(p2p_addresses[which++]);
    BOOST_CHECK_EQUAL(listen_addr, "[2001:db8:85a3:8d3:1319:8a2e:370:7348]:9876");
-   BOOST_CHECK_EQUAL(block_sync_rate_limit, 250000);
+   BOOST_CHECK_EQUAL(block_sync_rate_limit, 250000u);
    std::tie(listen_addr, block_sync_rate_limit) = plugin_impl.parse_listen_address(p2p_addresses[which++]);
    BOOST_CHECK_EQUAL(listen_addr, "[::1]:9876");
-   BOOST_CHECK_EQUAL(block_sync_rate_limit, 250000);
+   BOOST_CHECK_EQUAL(block_sync_rate_limit, 250000u);
    BOOST_CHECK_EXCEPTION(plugin_impl.parse_listen_address(p2p_addresses[which++]), eosio::chain::plugin_config_exception,
                          [](const eosio::chain::plugin_config_exception& e)
                          {return std::strstr(e.top_message().c_str(), "IPv6 addresses must be enclosed in square brackets");});
diff --git a/plugins/state_history_plugin/tests/session_test.cpp b/plugins/state_history_plugin/tests/session_test.cpp
index 63b260040c..e1bc439ef2 100644
--- a/plugins/state_history_plugin/tests/session_test.cpp
+++ b/plugins/state_history_plugin/tests/session_test.cpp
@@ -485,7 +485,7 @@ BOOST_FIXTURE_TEST_CASE(test_split_log, state_history_test_fixture) {
       eosio::state_history::state_result result;
       // we should get 1023 consecutive block result
       eosio::chain::block_id_type prev_id;
-      for (int i = 0; i < head; ++i) {
+      for (uint32_t i = 0; i < head; ++i) {
          receive_result(result);
          BOOST_REQUIRE(std::holds_alternative<eosio::state_history::get_blocks_result_v0>(result));
          auto r = std::get<eosio::state_history::get_blocks_result_v0>(result);