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diff --git a/README.md b/README.md
index b3127ee75d..5e6c02c08b 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
-[![OTP v21.3](https://img.shields.io/github/workflow/status/rabbitmq/rabbitmq-server/Test%20-%20Erlang%2021.3?label=Erlang%2021.3)](https://github.com/rabbitmq/rabbitmq-server/actions?query=workflow%3A%22Test+-+Erlang+21.3%22)
-[![OTP v22.3](https://img.shields.io/github/workflow/status/rabbitmq/rabbitmq-server/Test%20-%20Erlang%2022.3?label=Erlang%2022.3)](https://github.com/rabbitmq/rabbitmq-server/actions?query=workflow%3A%22Test+-+Erlang+22.3%22)
+[![OTP v21.3](https://img.shields.io/github/workflow/status/rabbitmq/rabbitmq-server/Test%20-%20Erlang%2021.3/master?label=Erlang%2021.3)](https://github.com/rabbitmq/rabbitmq-server/actions?query=workflow%3A%22Test+-+Erlang+21.3%22+branch%3A%22master%22)
+[![OTP v22.3](https://img.shields.io/github/workflow/status/rabbitmq/rabbitmq-server/Test%20-%20Erlang%2022.3/master?label=Erlang%2022.3)](https://github.com/rabbitmq/rabbitmq-server/actions?query=workflow%3A%22Test+-+Erlang+22.3%22+branch%3A%22master%22)
 
 # RabbitMQ Server