diff --git a/tools/replay/README.md b/tools/replay/README.md
index f02090c58e..719f7d2db9 100644
--- a/tools/replay/README.md
+++ b/tools/replay/README.md
@@ -81,7 +81,7 @@ Arguments:
                          connect.comma.ai
 ```
 
-## Visualize the Replay in the Openpilot UI
+## Visualize the Replay in the openpilot UI
 To visualize the replay within the openpilot UI, run the following commands:
 
 ```bash