diff --git a/diagnostic_common_diagnostics/CMakeLists.txt b/diagnostic_common_diagnostics/CMakeLists.txt
index e76e5609..9ab1c21f 100644
--- a/diagnostic_common_diagnostics/CMakeLists.txt
+++ b/diagnostic_common_diagnostics/CMakeLists.txt
@@ -21,10 +21,6 @@ if(BUILD_TESTING)
     ament_lint_auto_find_test_dependencies()
 
     find_package(ament_cmake_pytest REQUIRED)
-    ament_add_pytest_test(
-        test_cpu_monitor
-        test/systemtest/test_cpu_monitor.py
-        TIMEOUT 10)
     ament_add_pytest_test(
         test_cpu_monitor
         test/systemtest/test_cpu_monitor.py