diff --git a/colcon-build/README.md b/colcon-build/README.md
index 7ed0ba04..92fd5151 100644
--- a/colcon-build/README.md
+++ b/colcon-build/README.md
@@ -31,7 +31,7 @@ jobs:
 ## Inputs
 
 | Name                         | Required | Description                                                                                                             |
-|------------------------------|----------|-------------------------------------------------------------------------------------------------------------------------|
+| ---------------------------- | -------- | ----------------------------------------------------------------------------------------------------------------------- |
 | rosdistro                    | true     | ROS distro.                                                                                                             |
 | target-packages              | true     | The target packages to build.                                                                                           |
 | build-depends-repos          | false    | The `.repos` file that includes build dependencies.                                                                     |