diff --git a/eng/pipelines/runtime-extra-platforms-other.yml b/eng/pipelines/runtime-extra-platforms-other.yml
index 6a5543f112391..a7f533aa89916 100644
--- a/eng/pipelines/runtime-extra-platforms-other.yml
+++ b/eng/pipelines/runtime-extra-platforms-other.yml
@@ -183,7 +183,7 @@ jobs:
     runtimeFlavor: mono
     platforms:
       - MacCatalyst_x64
-      # - MacCatalyst_arm64 # re-enable it here and remove from runtime-staging after it's stabilized on OSX 11.00 queue
+      - MacCatalyst_arm64
     variables:
       # map dependencies variables to local variables
       - name: librariesContainsChange
@@ -224,10 +224,7 @@ jobs:
     runtimeFlavor: mono
     platforms:
     - MacCatalyst_x64
-    # re-enable MacCatalyst_arm64 here and remove from runtime-staging after it's stabilized on OSX 11.00 queue
-    # don't run tests on arm64 PRs until we can get significantly more device
-    # - ${{ if eq(variables['isRollingBuild'], true) }}:
-      # - MacCatalyst_arm64 
+    - MacCatalyst_arm64
     variables:
       # map dependencies variables to local variables
       - name: librariesContainsChange
diff --git a/eng/pipelines/runtime-staging.yml b/eng/pipelines/runtime-staging.yml
index 2eb1ee489f6eb..5ff5ac65befde 100644
--- a/eng/pipelines/runtime-staging.yml
+++ b/eng/pipelines/runtime-staging.yml
@@ -106,96 +106,6 @@ jobs:
           eq(variables['monoContainsChange'], true),
           eq(variables['isRollingBuild'], true))
 
-#
-# Remove it after MacCatalyst_arm64 is stabilized on OSX 11.00 queue.
-#
-# MacCatalyst interp - requires AOT Compilation and Interp flags
-# Build the whole product using Mono and run libraries tests
-#
-- template: /eng/pipelines/common/platform-matrix.yml
-  parameters:
-    jobTemplate: /eng/pipelines/common/global-build-job.yml
-    helixQueuesTemplate: /eng/pipelines/libraries/helix-queues-setup.yml
-    buildConfig: Release
-    runtimeFlavor: mono
-    platforms:
-    # don't run tests on arm64 PRs until we can get significantly more devices
-    - ${{ if eq(variables['isRollingBuild'], true) }}:
-      - MacCatalyst_arm64
-    variables:
-      # map dependencies variables to local variables
-      - name: librariesContainsChange
-        value: $[ dependencies.evaluate_paths.outputs['SetPathVars_libraries.containsChange'] ]
-      - name: monoContainsChange
-        value: $[ dependencies.evaluate_paths.outputs['SetPathVars_mono.containsChange'] ]
-    jobParameters:
-      testGroup: innerloop
-      nameSuffix: AllSubsets_Mono
-      buildArgs: -s mono+libs+host+packs+libs.tests -c $(_BuildConfig) /p:ArchiveTests=true $(_runSmokeTestsOnlyArg) /p:DevTeamProvisioning=adhoc /p:RunAOTCompilation=true /p:MonoForceInterpreter=true /p:BuildDarwinFrameworks=true
-      timeoutInMinutes: 180
-      condition: >-
-        or(
-          eq(dependencies.evaluate_paths.outputs['SetPathVars_libraries.containsChange'], true),
-          eq(dependencies.evaluate_paths.outputs['SetPathVars_mono.containsChange'], true),
-          eq(dependencies.evaluate_paths.outputs['SetPathVars_installer.containsChange'], true),
-          eq(variables['isRollingBuild'], true))
-      # extra steps, run tests
-      extraStepsTemplate: /eng/pipelines/libraries/helix.yml
-      extraStepsParameters:
-        creator: dotnet-bot
-        interpreter: true
-        testRunNamePrefixSuffix: Mono_$(_BuildConfig)
-        condition: >-
-          or(
-            eq(variables['librariesContainsChange'], true),
-            eq(variables['monoContainsChange'], true),
-            eq(variables['isRollingBuild'], true))
-
-#
-# Remove it after MacCatalyst_arm64 is stabilized on OSX 11.00 queue.
-#
-# MacCatalyst interp - requires AOT Compilation and Interp flags
-# Build the whole product using Mono and run libraries tests
-# The test app is built with the App Sandbox entitlement
-#
-- template: /eng/pipelines/common/platform-matrix.yml
-  parameters:
-    jobTemplate: /eng/pipelines/common/global-build-job.yml
-    helixQueuesTemplate: /eng/pipelines/libraries/helix-queues-setup.yml
-    buildConfig: Release
-    runtimeFlavor: mono
-    platforms:
-    # don't run tests on arm64 PRs until we can get significantly more devices
-    - ${{ if eq(variables['isRollingBuild'], true) }}:
-      - MacCatalyst_arm64
-    variables:
-      # map dependencies variables to local variables
-      - name: librariesContainsChange
-        value: $[ dependencies.evaluate_paths.outputs['SetPathVars_libraries.containsChange'] ]
-      - name: monoContainsChange
-        value: $[ dependencies.evaluate_paths.outputs['SetPathVars_mono.containsChange'] ]
-    jobParameters:
-      testGroup: innerloop
-      nameSuffix: AllSubsets_Mono_AppSandbox
-      buildArgs: -s mono+libs+host+packs+libs.tests -c $(_BuildConfig) /p:ArchiveTests=true $(_runSmokeTestsOnlyArg) /p:DevTeamProvisioning=adhoc /p:RunAOTCompilation=true /p:MonoForceInterpreter=true /p:BuildDarwinFrameworks=true /p:EnableAppSandbox=true
-      timeoutInMinutes: 180
-      condition: >-
-        or(
-          eq(dependencies.evaluate_paths.outputs['SetPathVars_libraries.containsChange'], true),
-          eq(dependencies.evaluate_paths.outputs['SetPathVars_mono.containsChange'], true),
-          eq(variables['isRollingBuild'], true))
-      # extra steps, run tests
-      extraStepsTemplate: /eng/pipelines/libraries/helix.yml
-      extraStepsParameters:
-        creator: dotnet-bot
-        interpreter: true
-        testRunNamePrefixSuffix: Mono_$(_BuildConfig)
-        condition: >-
-          or(
-            eq(variables['librariesContainsChange'], true),
-            eq(variables['monoContainsChange'], true),
-            eq(variables['isRollingBuild'], true))
-
 #
 # Build the whole product using Mono and run libraries tests
 #