diff --git a/trajectory_executor/CMakeLists.txt b/trajectory_executor/CMakeLists.txt
index e00029aabf..446c3426ab 100644
--- a/trajectory_executor/CMakeLists.txt
+++ b/trajectory_executor/CMakeLists.txt
@@ -70,6 +70,14 @@ if(BUILD_TESTING)
    target_link_libraries(test_trajectory_executor
         ${node_lib}
    )
+
+   # Add test properties to run in isolation
+   set_tests_properties(test_trajectory_executor
+       PROPERTIES
+       ENVIRONMENT "ROS_DOMAIN_ID=${TEST_DOMAIN_ID_OFFSET}$<PROCESS_ID>"
+       TIMEOUT 120  # Optional: Set a timeout in seconds
+       RUN_SERIAL TRUE  # Run this test in isolation
+   )
 endif()
 
 # Install