diff --git a/buildenv/jenkins/jobs/pipelines/Pipeline-Build-Test-All.groovy b/buildenv/jenkins/jobs/pipelines/Pipeline-Build-Test-All.groovy
index 58c714cdc12..739dea5bbe3 100644
--- a/buildenv/jenkins/jobs/pipelines/Pipeline-Build-Test-All.groovy
+++ b/buildenv/jenkins/jobs/pipelines/Pipeline-Build-Test-All.groovy
@@ -66,7 +66,7 @@
  *   ENABLE_SUMMARY_AUTO_REFRESH: Boolean - flag to enable the downstream summary auto-refresh, default: false
  */
 
-CURRENT_RELEASES = ['8', '11', '17', '20', '21', 'next']
+CURRENT_RELEASES = ['8', '11', '17', '21', 'next']
 
 SPECS = ['ppc64_aix' : CURRENT_RELEASES,
          'ppc64le_linux'  : CURRENT_RELEASES,
@@ -124,7 +124,7 @@ SPECS = ['ppc64_aix' : CURRENT_RELEASES,
 
 // SHORT_NAMES is used for PullRequest triggers
 // TODO Combine SHORT_NAMES and SPECS
-SHORT_NAMES = ['all' : ['ppc64le_linux','s390x_linux','x86-64_linux','ppc64_aix','x86-64_windows','x86-32_windows','x86-64_mac', 'aarch64_linux', 'aarch64_mac'],
+SHORT_NAMES = ['all' : ['ppc64le_linux', 's390x_linux', 'x86-64_linux', 'ppc64_aix', 'x86-64_windows', 'x86-32_windows', 'x86-64_mac', 'aarch64_linux', 'aarch64_mac'],
             'aix' : ['ppc64_aix'],
             'zlinux' : ['s390x_linux'],
             'zlinuxcriu' : ['s390x_linux_criu'],
@@ -144,6 +144,7 @@ SHORT_NAMES = ['all' : ['ppc64le_linux','s390x_linux','x86-64_linux','ppc64_aix'
             'win' : ['x86-64_windows'],
             'osx' : ['x86-64_mac'],
             'xmac' : ['x86-64_mac'],
+            'alinux' : ['aarch64_linux'],
             'alinux64' : ['aarch64_linux'],
             'alinux64criu' : ['aarch64_linux_criu'],
             'alinux64gcc11' : ['aarch64_linux_gcc11'],
@@ -501,7 +502,7 @@ def get_node_labels(NODE_LABELS, SPECS) {
         NODE_LABELS.trim().split(",").each { ITEM ->
             def ENTRY = ITEM.trim().split("=")
             if (ENTRY.size() != 2) {
-                error("Invalid format for node labels: ${ITEM}! Expected value: spec1=labels1,spec2=labels2,...,specNe=labelsN e.g. aix_ppc-64_cmprssptrs=csp70027,linux_x86-64=(ci.project.openj9 && hw.arch.x86 && sw.os.ubuntu.14)")
+                error("Invalid format for node labels: ${ITEM}! Expected value: spec1=labels1,spec2=labels2,...,specN=labelsN e.g. aix_ppc-64_cmprssptrs=csp70027,linux_x86-64=(ci.project.openj9 && hw.arch.x86 && sw.os.ubuntu.14)")
             }
 
             if (!SPECS.contains(ENTRY[0].trim())) {
@@ -687,10 +688,10 @@ def draw_summary_table() {
         if (ENABLE_SUMMARY_AUTO_REFRESH) {
             def actions = manager.build.actions
             for (int i = 0; i < actions.size(); i++) {
-                 def action = actions.get(i)
-                 if (action.metaClass && action.metaClass.hasProperty(action, "text") && action.text.contains("Downstream Jobs Status")) {
-                     actions.remove(action)
-                 }
+                def action = actions.get(i)
+                if (action.metaClass && action.metaClass.hasProperty(action, "text") && action.text.contains("Downstream Jobs Status")) {
+                    actions.remove(action)
+                }
             }
         }
 
diff --git a/buildenv/jenkins/variables/defaults.yml b/buildenv/jenkins/variables/defaults.yml
index 388bb73d8b1..5a8e9201a98 100644
--- a/buildenv/jenkins/variables/defaults.yml
+++ b/buildenv/jenkins/variables/defaults.yml
@@ -36,10 +36,6 @@ openjdk:
     default:
       repoUrl: 'https://github.com/ibmruntimes/openj9-openjdk-jdk17.git'
       branch: 'openj9'
-  20:
-    default:
-      repoUrl: 'https://github.com/ibmruntimes/openj9-openjdk-jdk20.git'
-      branch: 'openj9'
   21:
     default:
       repoUrl: 'https://github.com/ibmruntimes/openj9-openjdk-jdk21.git'
@@ -110,7 +106,6 @@ build_discarder:
     OpenJDK8: 5
     OpenJDK11: 5
     OpenJDK17: 10
-    OpenJDK20: 10
     OpenJDK21: 10
     OpenJDK: 10
     Personal: 30
@@ -157,7 +152,6 @@ boot_jdk_default:
       8: '8'
       11: '11'
       17: '17'
-      20: '19'
       21: '20'
       next: '20'
     dir_strip:
@@ -238,7 +232,6 @@ s390x_linux:
   extra_test_labels:
     11: '!sw.os.rhel.8'
     17: '!sw.os.rhel.8'
-    20: '!sw.os.rhel.8'
     21: '!sw.os.rhel.8'
     next: '!sw.os.rhel.8'
   build_env:
@@ -272,7 +265,6 @@ ppc64_aix:
     8: ' --disable-ccache'
     11: '--disable-warnings-as-errors'
     17: '--disable-warnings-as-errors'
-    20: '--disable-warnings-as-errors'
     21: '--disable-warnings-as-errors'
     next: '--disable-warnings-as-errors'
   build_env:
@@ -280,7 +272,6 @@ ppc64_aix:
       8: 'PATH+XLC=/opt/IBM/xlC/13.1.3/bin:/opt/IBM/xlc/13.1.3/bin'
       11: 'PATH+XLC=/opt/IBM/xlC/16.1.0/bin:/opt/IBM/xlc/16.1.0/bin CC=xlclang CXX=xlclang++'
       17: 'PATH+XLC=/opt/IBM/xlC/16.1.0/bin:/opt/IBM/xlc/16.1.0/bin CC=xlclang CXX=xlclang++'
-      20: 'PATH+XLC=/opt/IBM/xlC/16.1.0/bin:/opt/IBM/xlc/16.1.0/bin CC=xlclang CXX=xlclang++'
       21: 'PATH+XLC=/opt/IBM/xlC/16.1.0/bin:/opt/IBM/xlc/16.1.0/bin CC=xlclang CXX=xlclang++'
       next: 'PATH+XLC=/opt/IBM/xlC/16.1.0/bin:/opt/IBM/xlc/16.1.0/bin CC=xlclang CXX=xlclang++'
 #========================================#
@@ -314,7 +305,6 @@ x86-64_linux:
   extra_test_labels:
     11: '!sw.os.cent.6'
     17: '!sw.os.cent.6'
-    20: '!sw.os.cent.6'
     21: '!sw.os.cent.6'
     next: '!sw.os.cent.6'
 #========================================#
@@ -364,7 +354,6 @@ x86-64_windows:
     8: '--with-toolchain-version=2019'
     11: '--with-toolchain-version=2019'
     17: '--with-toolchain-version=2019'
-    20: '--with-toolchain-version=2022'
     21: '--with-toolchain-version=2022'
     next: '--with-toolchain-version=2022'
   node_labels: