diff --git a/mbedtls-gather-timestamps.yaml b/mbedtls-gather-timestamps.yaml
index 6b74a16..a20e84f 100644
--- a/mbedtls-gather-timestamps.yaml
+++ b/mbedtls-gather-timestamps.yaml
@@ -7,7 +7,7 @@
       scm:
       - git:
           branches:
-          - 'master'
+          - master
           url: https://github.com/Mbed-TLS/mbedtls-test.git
       script-path: vars/mbedtls-gather-timestamps-Jenkinsfile
     project-type: pipeline