diff --git a/jenkins_pipelines/environments/common/pipeline-pull-request-envs.groovy b/jenkins_pipelines/environments/common/pipeline-pull-request-envs.groovy
index b15304d6f..32eecf272 100644
--- a/jenkins_pipelines/environments/common/pipeline-pull-request-envs.groovy
+++ b/jenkins_pipelines/environments/common/pipeline-pull-request-envs.groovy
@@ -14,7 +14,7 @@ openSUSE_client_repo = "${source_project}:openSUSE_Leap_15-Uyuni-Client-Tools"
 ubuntu_client_repo = "${source_project}:Ubuntu2204-Uyuni-Client-Tools"
 sumaform_tools_project = 'systemsmanagement:sumaform:tools'
 test_packages_project = 'systemsmanagement:Uyuni:Test-Packages:Pool'
-build_repo = 'openSUSE_Leap_15.5'
+build_repo = 'openSUSE_Leap_15.6'
 other_build_repo = 'openSUSE_Leap_15.5'
 url_prefix="https://ci.suse.de/view/Manager/view/Uyuni/job/${env.JOB_NAME}"
 product_name = "Uyuni"