diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0efce26..c82bbe3 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -785,7 +785,7 @@ jobs:
           $BC_TEST_SINGLETON = $BC_TEST_EXES.FullName;
           Write-Host "Executing $BC_TEST_SINGLETON $env:BOOST_UNIT_TEST_OPTIONS" -ForegroundColor Yellow;
           try {
-            Invoke-Expression "$BC_TEST_SINGLETON --run_test=${{ matrix.tests }} $env:BOOST_UNIT_TEST_OPTIONS"
+            Invoke-Expression "$BC_TEST_SINGLETON --log_level=warning --run_test=${{ matrix.tests }} $env:BOOST_UNIT_TEST_OPTIONS"
           }
           catch {
             $ERR = $_;
diff --git a/builds/cmake/CMakeLists.txt b/builds/cmake/CMakeLists.txt
index f64582a..e9c65d3 100644
--- a/builds/cmake/CMakeLists.txt
+++ b/builds/cmake/CMakeLists.txt
@@ -303,6 +303,7 @@ if (with-tests)
 
     add_test( NAME libbitcoin-protocol-test COMMAND libbitcoin-protocol-test
             --run_test=*
+            --log_level=warning
             --show_progress=no
             --detect_memory_leak=0
             --report_level=no
diff --git a/builds/msvc/vs2022/libbitcoin-protocol-test/libbitcoin-protocol-test.props b/builds/msvc/vs2022/libbitcoin-protocol-test/libbitcoin-protocol-test.props
index 0f31f79..a3512d4 100644
--- a/builds/msvc/vs2022/libbitcoin-protocol-test/libbitcoin-protocol-test.props
+++ b/builds/msvc/vs2022/libbitcoin-protocol-test/libbitcoin-protocol-test.props
@@ -15,7 +15,7 @@
       <PreprocessorDefinitions Condition="'$(DefaultLinkage)' == 'dynamic'">BOOST_TEST_DYN_LINK;%(PreprocessorDefinitions)</PreprocessorDefinitions>
     </ClCompile>
     <PostBuildEvent Condition="'$(DebugOrRelease)' == 'release'">
-      <Command>"$(TargetPath)" --run_test=* --show_progress=no --build_info=yes</Command>
+      <Command>"$(TargetPath)" --log_level=warning --run_test=* --show_progress=no --build_info=yes</Command>
     </PostBuildEvent>
   </ItemDefinitionGroup>
 
diff --git a/libbitcoin-protocol-test_runner.sh b/libbitcoin-protocol-test_runner.sh
index 6397f76..96076c7 100755
--- a/libbitcoin-protocol-test_runner.sh
+++ b/libbitcoin-protocol-test_runner.sh
@@ -10,6 +10,7 @@
 #==============================================================================
 BOOST_UNIT_TEST_OPTIONS=\
 "--run_test=* "\
+"--log_level=warning "\
 "--show_progress=no "\
 "--detect_memory_leak=0 "\
 "--report_level=no "\