diff --git a/jenkins/client/job/k8s-test/mcp-k8s-test-pipeline.yml b/jenkins/client/job/k8s-test/mcp-k8s-test-pipeline.yml
index 8490ee7..36e1dc0 100644
--- a/jenkins/client/job/k8s-test/mcp-k8s-test-pipeline.yml
+++ b/jenkins/client/job/k8s-test/mcp-k8s-test-pipeline.yml
@@ -8,7 +8,7 @@
           display_name: "Kubernetes tests pipeline"
           discard:
             build:
-              keep_num: 20
+              keep_num: 50
           concurrent: false
           scm:
             type: git