diff --git a/otlp/src/otlp/logs/logger.cpp b/otlp/src/otlp/logs/logger.cpp
index ee5b17e72a30..6557d0728763 100644
--- a/otlp/src/otlp/logs/logger.cpp
+++ b/otlp/src/otlp/logs/logger.cpp
@@ -14,6 +14,7 @@
 #include <userver/utils/encoding/tskv_parser_read.hpp>
 #include <userver/utils/overloaded.hpp>
 #include <userver/utils/text_light.hpp>
+#include <userver/utils/underlying_value.hpp>
 
 USERVER_NAMESPACE_BEGIN
 
@@ -230,10 +231,10 @@ void Logger::SendingLoop(Queue::Consumer& consumer, LogClient& log_client, Trace
             );
         } while (consumer.Pop(action, deadline));
 
-        if (config_.logs_sink == SinkType::kBoth || config_.logs_sink == SinkType::kOtlp) {
+        if (utils::UnderlyingValue(config_.logs_sink) & utils::UnderlyingValue(SinkType::kOtlp)) {
             DoLog(log_request, log_client);
         }
-        if (config_.tracing_sink == SinkType::kBoth || config_.tracing_sink == SinkType::kOtlp) {
+        if (utils::UnderlyingValue(config_.tracing_sink) & utils::UnderlyingValue(SinkType::kOtlp)) {
             DoTrace(trace_request, trace_client);
         }
     }
diff --git a/otlp/src/otlp/logs/logger.hpp b/otlp/src/otlp/logs/logger.hpp
index 2c0040ac8481..e76e31d1beb9 100644
--- a/otlp/src/otlp/logs/logger.hpp
+++ b/otlp/src/otlp/logs/logger.hpp
@@ -1,5 +1,6 @@
 #pragma once
 
+#include <cstdint>
 #include <memory>
 #include <variant>
 
@@ -17,7 +18,11 @@ USERVER_NAMESPACE_BEGIN
 
 namespace otlp {
 
-enum class SinkType { kBoth, kDefault, kOtlp };
+enum class SinkType : std::uint8_t {
+    kDefault = 0x1,
+    kOtlp = 0x2,
+    kBoth = kDefault | kOtlp,
+};
 
 SinkType Parse(const yaml_config::YamlConfig& value, formats::parse::To<SinkType>);