diff --git a/nano/core_test/network.cpp b/nano/core_test/network.cpp
index 5f786efb..49a0a5d6 100644
--- a/nano/core_test/network.cpp
+++ b/nano/core_test/network.cpp
@@ -2157,7 +2157,7 @@ TEST (bootstrap, tcp_listener_timeout_node_id_handshake)
 		ASSERT_EQ (node0->bootstrap.connections.size (), 1);
 	}
 	bool disconnected (false);
-	system.deadline_set (std::chrono::seconds (10));
+	system.deadline_set (std::chrono::seconds (20));
 	while (!disconnected)
 	{
 		{
diff --git a/nano/lib/config.hpp b/nano/lib/config.hpp
index 13b834c3..7a3ee110 100644
--- a/nano/lib/config.hpp
+++ b/nano/lib/config.hpp
@@ -17,6 +17,16 @@
 */
 static const char * NANO_MAJOR_MINOR_VERSION = xstr (NANO_VERSION_MAJOR) "." xstr (NANO_VERSION_MINOR);
 static const char * NANO_MAJOR_MINOR_RC_VERSION = xstr (NANO_VERSION_MAJOR) "." xstr (NANO_VERSION_MINOR) "RC" xstr (NANO_VERSION_PATCH);
+/** Is TSAN/ASAN test build */
+#if defined(__has_feature)
+#if __has_feature(thread_sanitizer) || __has_feature(address_sanitizer)
+static const bool is_sanitizer_build = true;
+#else
+static const bool is_sanitizer_build = false;
+#endif
+#else
+static const bool is_sanitizer_build = false;
+#endif
 
 namespace nano
 {
@@ -57,13 +67,7 @@ public:
 		default_rpc_port = is_live_network () ? 7076 : is_beta_network () ? 55000 : 45000;
 		default_ipc_port = is_live_network () ? 7077 : is_beta_network () ? 56000 : 46000;
 		default_websocket_port = is_live_network () ? 7078 : is_beta_network () ? 57000 : 47000;
-		request_interval_ms = is_test_network () ? 20 : 16000;
-		// Increase interval for test TSAN/ASAN builds
-#if defined(__has_feature)
-#if __has_feature(thread_sanitizer) || __has_feature(address_sanitizer)
-		request_interval_ms = is_test_network () ? 100 : 16000;
-#endif
-#endif
+		request_interval_ms = is_test_network () ? (is_sanitizer_build ? 100 : 20) : 16000;
 	}
 
 	/** The network this param object represents. This may differ from the global active network; this is needed for certain --debug... commands */
diff --git a/nano/node/nodeconfig.hpp b/nano/node/nodeconfig.hpp
index 518811ce..0155f24d 100644
--- a/nano/node/nodeconfig.hpp
+++ b/nano/node/nodeconfig.hpp
@@ -63,7 +63,7 @@ public:
 	std::chrono::milliseconds block_processor_batch_max_time{ std::chrono::milliseconds (5000) };
 	std::chrono::seconds unchecked_cutoff_time{ std::chrono::seconds (4 * 60 * 60) }; // 4 hours
 	/** Timeout for initiated async operations */
-	std::chrono::seconds tcp_io_timeout{ network_params.network.is_test_network () ? std::chrono::seconds (5) : std::chrono::seconds (15) };
+	std::chrono::seconds tcp_io_timeout{ (network_params.network.is_test_network () && !is_sanitizer_build) ? std::chrono::seconds (5) : std::chrono::seconds (15) };
 	std::chrono::nanoseconds pow_sleep_interval{ 0 };
 	/** Default maximum incoming TCP connections, including realtime network & bootstrap */
 	unsigned tcp_incoming_connections_max{ 1024 };