diff --git a/jenkins/check-for-build.jenkinsfile b/jenkins/check-for-build.jenkinsfile
index 8874c50567..7db44ff71a 100644
--- a/jenkins/check-for-build.jenkinsfile
+++ b/jenkins/check-for-build.jenkinsfile
@@ -24,9 +24,6 @@ pipeline {
     triggers {
         parameterizedCron '''
             H 1 * * * %INPUT_MANIFEST=1.3.18/opensearch-1.3.18.yml;TARGET_JOB_NAME=distribution-build-opensearch;BUILD_PLATFORM=linux macos windows;BUILD_DISTRIBUTION=tar rpm deb zip
-            H 1 * * * %INPUT_MANIFEST=2.14.1/opensearch-2.14.1.yml;TARGET_JOB_NAME=distribution-build-opensearch;BUILD_PLATFORM=linux macos windows;BUILD_DISTRIBUTION=tar rpm deb zip
-            H */6 * * * %INPUT_MANIFEST=2.15.0/opensearch-2.15.0.yml;TARGET_JOB_NAME=distribution-build-opensearch;BUILD_PLATFORM=linux macos windows;BUILD_DISTRIBUTION=tar rpm deb zip
-            H */6 * * * %INPUT_MANIFEST=2.15.0/opensearch-dashboards-2.15.0.yml;TARGET_JOB_NAME=distribution-build-opensearch-dashboards;BUILD_PLATFORM=linux windows;BUILD_DISTRIBUTION=tar rpm deb zip
             H 1 * * * %INPUT_MANIFEST=3.0.0/opensearch-3.0.0.yml;TARGET_JOB_NAME=distribution-build-opensearch;BUILD_PLATFORM=linux macos windows;BUILD_DISTRIBUTION=tar rpm deb zip
             H 1 * * * %INPUT_MANIFEST=3.0.0/opensearch-dashboards-3.0.0.yml;TARGET_JOB_NAME=distribution-build-opensearch-dashboards;BUILD_PLATFORM=linux windows;BUILD_DISTRIBUTION=tar rpm deb zip
         '''
diff --git a/manifests/2.15.0/opensearch-2.15.0.yml b/manifests/2.15.0/opensearch-2.15.0.yml
index fc8d960b0b..6472936180 100644
--- a/manifests/2.15.0/opensearch-2.15.0.yml
+++ b/manifests/2.15.0/opensearch-2.15.0.yml
@@ -10,34 +10,34 @@ ci:
 components:
   - name: OpenSearch
     repository: https://github.com/opensearch-project/OpenSearch.git
-    ref: 2.x
+    ref: '2.15'
   - name: common-utils
     repository: https://github.com/opensearch-project/common-utils.git
-    ref: 2.x
+    ref: '2.15'
     platforms:
       - linux
       - windows
   - name: job-scheduler
     repository: https://github.com/opensearch-project/job-scheduler.git
-    ref: 2.x
+    ref: '2.15'
     platforms:
       - linux
       - windows
   - name: security
     repository: https://github.com/opensearch-project/security.git
-    ref: 2.x
+    ref: '2.15'
     platforms:
       - linux
       - windows
   - name: k-NN
     repository: https://github.com/opensearch-project/k-NN.git
-    ref: 2.x
+    ref: '2.15'
     platforms:
       - linux
       - windows
   - name: geospatial
     repository: https://github.com/opensearch-project/geospatial.git
-    ref: 2.x
+    ref: '2.15'
     platforms:
       - linux
       - windows
@@ -45,7 +45,7 @@ components:
       - job-scheduler
   - name: cross-cluster-replication
     repository: https://github.com/opensearch-project/cross-cluster-replication.git
-    ref: 2.x
+    ref: '2.15'
     platforms:
       - linux
       - windows
@@ -53,7 +53,7 @@ components:
       - common-utils
   - name: ml-commons
     repository: https://github.com/opensearch-project/ml-commons.git
-    ref: 2.x
+    ref: '2.15'
     platforms:
       - linux
       - windows
@@ -61,7 +61,7 @@ components:
       - common-utils
   - name: neural-search
     repository: https://github.com/opensearch-project/neural-search.git
-    ref: 2.x
+    ref: '2.15'
     platforms:
       - linux
       - windows
@@ -70,7 +70,7 @@ components:
       - k-NN
   - name: notifications-core
     repository: https://github.com/opensearch-project/notifications.git
-    ref: 2.x
+    ref: '2.15'
     working_directory: notifications
     platforms:
       - linux
@@ -79,7 +79,7 @@ components:
       - common-utils
   - name: notifications
     repository: https://github.com/opensearch-project/notifications.git
-    ref: 2.x
+    ref: '2.15'
     working_directory: notifications
     platforms:
       - linux
@@ -88,7 +88,7 @@ components:
       - common-utils
   - name: opensearch-observability
     repository: https://github.com/opensearch-project/observability.git
-    ref: 2.x
+    ref: '2.15'
     platforms:
       - linux
       - windows
@@ -96,7 +96,7 @@ components:
       - common-utils
   - name: opensearch-reports
     repository: https://github.com/opensearch-project/reporting.git
-    ref: 2.x
+    ref: '2.15'
     platforms:
       - linux
       - windows
@@ -105,7 +105,7 @@ components:
       - job-scheduler
   - name: sql
     repository: https://github.com/opensearch-project/sql.git
-    ref: 2.x
+    ref: '2.15'
     platforms:
       - linux
       - windows
@@ -113,7 +113,7 @@ components:
       - ml-commons
   - name: asynchronous-search
     repository: https://github.com/opensearch-project/asynchronous-search.git
-    ref: 2.x
+    ref: '2.15'
     platforms:
       - linux
       - windows
@@ -121,7 +121,7 @@ components:
       - common-utils
   - name: anomaly-detection
     repository: https://github.com/opensearch-project/anomaly-detection.git
-    ref: 2.x
+    ref: '2.15'
     platforms:
       - linux
       - windows
@@ -130,7 +130,7 @@ components:
       - job-scheduler
   - name: alerting
     repository: https://github.com/opensearch-project/alerting.git
-    ref: 2.x
+    ref: '2.15'
     platforms:
       - linux
       - windows
@@ -138,7 +138,7 @@ components:
       - common-utils
   - name: security-analytics
     repository: https://github.com/opensearch-project/security-analytics.git
-    ref: 2.x
+    ref: '2.15'
     platforms:
       - linux
       - windows
@@ -146,7 +146,7 @@ components:
       - common-utils
   - name: index-management
     repository: https://github.com/opensearch-project/index-management.git
-    ref: 2.x
+    ref: '2.15'
     platforms:
       - linux
       - windows
@@ -155,18 +155,18 @@ components:
       - job-scheduler
   - name: performance-analyzer
     repository: https://github.com/opensearch-project/performance-analyzer.git
-    ref: 2.x
+    ref: '2.15'
     platforms:
       - linux
   - name: custom-codecs
     repository: https://github.com/opensearch-project/custom-codecs.git
-    ref: 2.x
+    ref: '2.15'
     platforms:
       - linux
       - windows
   - name: flow-framework
     repository: https://github.com/opensearch-project/flow-framework.git
-    ref: 2.x
+    ref: '2.15'
     platforms:
       - linux
       - windows
@@ -174,7 +174,7 @@ components:
       - common-utils
   - name: skills
     repository: https://github.com/opensearch-project/skills.git
-    ref: 2.x
+    ref: '2.15'
     platforms:
       - linux
       - windows
diff --git a/manifests/2.15.0/opensearch-dashboards-2.15.0.yml b/manifests/2.15.0/opensearch-dashboards-2.15.0.yml
index 8974fd29e1..eb35321510 100644
--- a/manifests/2.15.0/opensearch-dashboards-2.15.0.yml
+++ b/manifests/2.15.0/opensearch-dashboards-2.15.0.yml
@@ -9,49 +9,49 @@ ci:
 components:
   - name: OpenSearch-Dashboards
     repository: https://github.com/opensearch-project/OpenSearch-Dashboards.git
-    ref: 2.x
+    ref: '2.15'
   - name: functionalTestDashboards
     repository: https://github.com/opensearch-project/opensearch-dashboards-functional-test.git
     ref: 2.x
   - name: observabilityDashboards
     repository: https://github.com/opensearch-project/dashboards-observability.git
-    ref: 2.x
+    ref: '2.15'
   - name: reportsDashboards
     repository: https://github.com/opensearch-project/dashboards-reporting.git
-    ref: 2.x
+    ref: '2.15'
   - name: ganttChartDashboards
     repository: https://github.com/opensearch-project/dashboards-visualizations.git
-    ref: 2.x
+    ref: '2.15'
   - name: queryWorkbenchDashboards
     repository: https://github.com/opensearch-project/dashboards-query-workbench.git
-    ref: 2.x
+    ref: '2.15'
   - name: customImportMapDashboards
     repository: https://github.com/opensearch-project/dashboards-maps.git
-    ref: 2.x
+    ref: '2.15'
   - name: anomalyDetectionDashboards
     repository: https://github.com/opensearch-project/anomaly-detection-dashboards-plugin
-    ref: 2.x
+    ref: '2.15'
   - name: mlCommonsDashboards
     repository: https://github.com/opensearch-project/ml-commons-dashboards.git
-    ref: 2.x
+    ref: '2.15'
   - name: indexManagementDashboards
     repository: https://github.com/opensearch-project/index-management-dashboards-plugin.git
-    ref: 2.x
+    ref: '2.15'
   - name: notificationsDashboards
     repository: https://github.com/opensearch-project/dashboards-notifications.git
-    ref: 2.x
+    ref: '2.15'
   - name: alertingDashboards
     repository: https://github.com/opensearch-project/alerting-dashboards-plugin.git
-    ref: 2.x
+    ref: '2.15'
   - name: securityAnalyticsDashboards
     repository: https://github.com/opensearch-project/security-analytics-dashboards-plugin.git
-    ref: 2.x
+    ref: '2.15'
   - name: securityDashboards
     repository: https://github.com/opensearch-project/security-dashboards-plugin.git
-    ref: 2.x
+    ref: '2.15'
   - name: searchRelevanceDashboards
     repository: https://github.com/opensearch-project/dashboards-search-relevance.git
-    ref: 2.x
+    ref: '2.15'
   - name: assistantDashboards
     repository: https://github.com/opensearch-project/dashboards-assistant.git
-    ref: 2.x
+    ref: '2.15'