diff --git a/jenkins/opensearch/integ-test.jenkinsfile b/jenkins/opensearch/integ-test.jenkinsfile
index 69e41020e0..289e1b7647 100644
--- a/jenkins/opensearch/integ-test.jenkinsfile
+++ b/jenkins/opensearch/integ-test.jenkinsfile
@@ -22,7 +22,7 @@ def agent_nodes = [
 
 pipeline {
     options {
-        timeout(time: 3, unit: 'HOURS')
+        timeout(time: 4, unit: 'HOURS')
     }
     agent none
     environment {
@@ -30,16 +30,6 @@ pipeline {
         BUILD_JOB_NAME = "distribution-build-opensearch"
         ARTIFACT_BUCKET_NAME = credentials('jenkins-artifact-bucket-name')
     }
-    triggers {
-        parameterizedCron '''
-            H 14 * * * %TEST_MANIFEST=2.8.0/opensearch-2.8.0-test.yml;BUILD_MANIFEST_URL=https://ci.opensearch.org/ci/dbc/distribution-build-opensearch/2.8.0/latest/linux/arm64/tar/builds/opensearch/manifest.yml
-            H 14 * * * %TEST_MANIFEST=2.8.0/opensearch-2.8.0-test.yml;BUILD_MANIFEST_URL=https://ci.opensearch.org/ci/dbc/distribution-build-opensearch/2.8.0/latest/linux/x64/tar/builds/opensearch/manifest.yml
-            H 16 * * * %TEST_MANIFEST=2.8.0/opensearch-2.8.0-test.yml;BUILD_MANIFEST_URL=https://ci.opensearch.org/ci/dbc/distribution-build-opensearch/2.8.0/latest/linux/arm64/rpm/builds/opensearch/manifest.yml
-            H 16 * * * %TEST_MANIFEST=2.8.0/opensearch-2.8.0-test.yml;BUILD_MANIFEST_URL=https://ci.opensearch.org/ci/dbc/distribution-build-opensearch/2.8.0/latest/linux/x64/rpm/builds/opensearch/manifest.yml
-            H 17 * * * %TEST_MANIFEST=2.8.0/opensearch-2.8.0-test.yml;BUILD_MANIFEST_URL=https://ci.opensearch.org/ci/dbc/distribution-build-opensearch/2.8.0/latest/linux/arm64/deb/builds/opensearch/manifest.yml
-            H 17 * * * %TEST_MANIFEST=2.8.0/opensearch-2.8.0-test.yml;BUILD_MANIFEST_URL=https://ci.opensearch.org/ci/dbc/distribution-build-opensearch/2.8.0/latest/linux/x64/deb/builds/opensearch/manifest.yml
-            '''
-    }
     parameters {
         string(
             name: 'COMPONENT_NAME',
diff --git a/tests/jenkins/jenkinsjob-regression-files/opensearch/integ-test.jenkinsfile.txt b/tests/jenkins/jenkinsjob-regression-files/opensearch/integ-test.jenkinsfile.txt
index 95ec0a3bd9..fbf27b8aa2 100644
--- a/tests/jenkins/jenkinsjob-regression-files/opensearch/integ-test.jenkinsfile.txt
+++ b/tests/jenkins/jenkinsjob-regression-files/opensearch/integ-test.jenkinsfile.txt
@@ -3,16 +3,8 @@
       integ-test.library({identifier=jenkins@4.2.2, retriever=null})
       integ-test.pipeline(groovy.lang.Closure)
          integ-test.credentials(jenkins-artifact-bucket-name)
-         integ-test.timeout({time=3, unit=HOURS})
+         integ-test.timeout({time=4, unit=HOURS})
          integ-test.echo(Executing on agent [label:none])
-         integ-test.parameterizedCron(
-            H 14 * * * %TEST_MANIFEST=2.8.0/opensearch-2.8.0-test.yml;BUILD_MANIFEST_URL=https://ci.opensearch.org/ci/dbc/distribution-build-opensearch/2.8.0/latest/linux/arm64/tar/builds/opensearch/manifest.yml
-            H 14 * * * %TEST_MANIFEST=2.8.0/opensearch-2.8.0-test.yml;BUILD_MANIFEST_URL=https://ci.opensearch.org/ci/dbc/distribution-build-opensearch/2.8.0/latest/linux/x64/tar/builds/opensearch/manifest.yml
-            H 16 * * * %TEST_MANIFEST=2.8.0/opensearch-2.8.0-test.yml;BUILD_MANIFEST_URL=https://ci.opensearch.org/ci/dbc/distribution-build-opensearch/2.8.0/latest/linux/arm64/rpm/builds/opensearch/manifest.yml
-            H 16 * * * %TEST_MANIFEST=2.8.0/opensearch-2.8.0-test.yml;BUILD_MANIFEST_URL=https://ci.opensearch.org/ci/dbc/distribution-build-opensearch/2.8.0/latest/linux/x64/rpm/builds/opensearch/manifest.yml
-            H 17 * * * %TEST_MANIFEST=2.8.0/opensearch-2.8.0-test.yml;BUILD_MANIFEST_URL=https://ci.opensearch.org/ci/dbc/distribution-build-opensearch/2.8.0/latest/linux/arm64/deb/builds/opensearch/manifest.yml
-            H 17 * * * %TEST_MANIFEST=2.8.0/opensearch-2.8.0-test.yml;BUILD_MANIFEST_URL=https://ci.opensearch.org/ci/dbc/distribution-build-opensearch/2.8.0/latest/linux/x64/deb/builds/opensearch/manifest.yml
-            )
          integ-test.stage(verify-parameters, groovy.lang.Closure)
             integ-test.echo(Executing on agent [label:Jenkins-Agent-AL2-X64-C54xlarge-Docker-Host])
             integ-test.script(groovy.lang.Closure)