diff --git a/mbed-tls-pr-head.yaml b/mbed-tls-pr-head.yaml
index 168cb51..4ff9152 100644
--- a/mbed-tls-pr-head.yaml
+++ b/mbed-tls-pr-head.yaml
@@ -4,8 +4,6 @@
     project-type: multibranch
     disabled: false
     prune-dead-branches: true
-    days-to-keep: 60
-    num-to-keep: 1000
     script-path: tests/.jenkins/Jenkinsfile
     properties:
       - raw:
diff --git a/mbed-tls-pr-merge.yaml b/mbed-tls-pr-merge.yaml
index 99032cd..9bcb127 100644
--- a/mbed-tls-pr-merge.yaml
+++ b/mbed-tls-pr-merge.yaml
@@ -4,8 +4,6 @@
     project-type: multibranch
     disabled: false
     prune-dead-branches: true
-    days-to-keep: 60
-    num-to-keep: 1000
     script-path: tests/.jenkins/Jenkinsfile
     properties:
       - raw: