diff --git a/azure-pipelines-internal-tests.yml b/azure-pipelines-internal-tests.yml
index 192aa7fe3bb..093f3993898 100644
--- a/azure-pipelines-internal-tests.yml
+++ b/azure-pipelines-internal-tests.yml
@@ -158,39 +158,15 @@ extends:
               demands: ImageOverride -equals 1es-ubuntu-2204
               os: linux
             variables:
-              - _runCounter: $[counter(variables['Build.Reason'], 0)]
               # Rely on task Arcade injects, not auto-injected build step.
               - skipComponentGovernanceDetection: true
-              - ${{ if notin(variables['Build.Reason'], 'PullRequest', 'Schedule') }}:
-                - _CosmosConnectionUrl: 'true'
             steps:
-              - bash: |
-                  echo "##vso[task.setvariable variable=_CosmosConnectionUrl]https://ef-nightly-test.documents.azure.com:443/"
-                displayName: Prepare to run Cosmos tests on ef-nightly-test
-                condition: and(eq(variables['_CosmosConnectionUrl'], 'true'), or(endsWith(variables['_runCounter'], '0'), endsWith(variables['_runCounter'], '2'), endsWith(variables['_runCounter'], '4'), endsWith(variables['_runCounter'], '6'), endsWith(variables['_runCounter'], '8')))
-              - bash: |
-                  echo "##vso[task.setvariable variable=_CosmosConnectionUrl]https://ef-pr-test.documents.azure.com:443/"
-                displayName: Prepare to run Cosmos tests on ef-pr-test
-                condition: and(eq(variables['_CosmosConnectionUrl'], 'true'), or(endsWith(variables['_runCounter'], '1'), endsWith(variables['_runCounter'], '3'), endsWith(variables['_runCounter'], '5'), endsWith(variables['_runCounter'], '7'), endsWith(variables['_runCounter'], '9')))
               - template: /eng/common/templates-official/steps/enable-internal-sources.yml
               - template: /eng/common/templates-official/steps/enable-internal-runtimes.yml
               - script: eng/common/build.sh --restore --build --test --pack --ci --configuration $(_BuildConfig) --prepareMachine $(_InternalRuntimeDownloadArgs)
                 displayName: Build
-              - task: AzureCLI@2
-                displayName: Run Cosmos tests
-                condition: notin(variables['Build.Reason'], 'PullRequest', 'Schedule')
-                inputs:
-                  azureSubscription: EFCosmosTesting
-                  addSpnToEnvironment: true
-                  scriptType: bash
-                  scriptLocation: 'inlineScript'
-                  inlineScript: |
-                      ./test.sh --ci --configuration $(_BuildConfig) --projects $(Build.SourcesDirectory)/test/EFCore.Cosmos.FunctionalTests/EFCore.Cosmos.FunctionalTests.csproj
                 env:
                   Test__Cosmos__DefaultConnection: $(_CosmosConnectionUrl)
-                  Test__Cosmos__UseTokenCredential: true
-                  Test__Cosmos__SubscriptionId: d709b837-4a74-4aec-addc-b6e4b9b23e7e
-                  Test__Cosmos__ResourceGroup: efcosmosci
                 name: Build
             templateContext:
               sdl: