diff --git a/README.md b/README.md
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 # tracetools_analysis
 
 [![pipeline status](https://gitlab.com/micro-ROS/ros_tracing/tracetools_analysis/badges/master/pipeline.svg)](https://gitlab.com/micro-ROS/ros_tracing/tracetools_analysis/commits/master)
+[![codecov](https://codecov.io/gl/micro-ROS:ros_tracing/tracetools_analysis/branch/master/graph/badge.svg)](https://codecov.io/gl/micro-ROS:ros_tracing/tracetools_analysis)
 
 Analysis tools for [ROS 2 tracing](https://gitlab.com/micro-ROS/ros_tracing/ros2_tracing).