diff --git a/.github/workflows/build-nightly.yml b/.github/workflows/build-nightly.yml
index ba1ca033..cab6d240 100644
--- a/.github/workflows/build-nightly.yml
+++ b/.github/workflows/build-nightly.yml
@@ -2,6 +2,7 @@
 name: "Nightly build"
 
 on:
+  workflow_dispatch:
   schedule:
     - cron: '0 7 * * 1-5'
 
@@ -11,3 +12,20 @@ jobs:
       with:
         nightly: true
       secrets: inherit
+
+    mongo-atlas-tests:
+     name: MongoDB Atlas 7 Test
+     runs-on: ubuntu-latest
+
+     steps:
+       - name: Checkout
+         uses: actions/checkout@v4
+
+       - name: Harness Foundational Test Suite Run on Atlas 7
+         run: mvn -Dtest="HarnessNoSqlCompatibility" -DconfigFile=/harness-config-cloud.yml  -DdbName=mongodb -DdbUsername=${{secrets.TH_DB_ADMIN}} -DdbPassword=${{secrets.TH_DB_PASSWD}} -DdbUrl='${{secrets.TH_MONGO_ATLAS_URL}}' clean package
+
+       - name: Archive Mongo Atlas Test Results
+         uses: actions/upload-artifact@v4
+         with:
+           name: mongodb-test-results
+           path: build/spock-reports
\ No newline at end of file
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index ba27869c..b65a3c48 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -163,7 +163,7 @@ jobs:
           docker-compose -f ./src/test/resources/docker/docker-compose.yml up -d
           docker ps -a
 
-      - name: Harness Foundational Test Suite Run - Java ${{ matrix.java }}
+      - name: Harness Foundational Test Suite Run on Docker - Java ${{ matrix.java }}
         run: mvn -Dtest="HarnessNoSqlCompatibility" -DdbName=mongodb clean package
 
       - name: Stop Docker Databases
diff --git a/src/test/groovy/liquibase/harness/compatibility/foundational/HarnessNoSqlCompatibility.groovy b/src/test/groovy/liquibase/harness/compatibility/foundational/HarnessNoSqlCompatibility.groovy
index 2dc9c339..e839b4c7 100644
--- a/src/test/groovy/liquibase/harness/compatibility/foundational/HarnessNoSqlCompatibility.groovy
+++ b/src/test/groovy/liquibase/harness/compatibility/foundational/HarnessNoSqlCompatibility.groovy
@@ -24,6 +24,9 @@ class HarnessNoSqlCompatibility extends Specification {
     @Shared
     List<DatabaseUnderTest> databases
 
+    @Shared
+    Map<String, Object> argsMap = new HashMap()
+
     def setupSpec() {
         databases = TestConfig.instance.getFilteredDatabasesUnderTest()
         strategy = MongoTestUtils.chooseRollbackStrategy()
@@ -34,7 +37,6 @@ class HarnessNoSqlCompatibility extends Specification {
         given: "read input data"
         String expectedResultSet = getJSONFileContent(testInput.change, testInput.databaseName, testInput.version,
                 "liquibase/harness/compatibility/foundational/expectedResultSet/" + testInput.inputFormat + "_changelog")
-        Map<String, Object> argsMap = new HashMap()
         argsMap.put("url", testInput.url)
         argsMap.put("username", testInput.username)
         argsMap.put("password", testInput.password)
@@ -100,5 +102,6 @@ class HarnessNoSqlCompatibility extends Specification {
 
     def cleanupSpec() {
         strategy.cleanupDatabase(databases)
+        MongoTestUtils.executeCommandScope("dropAll", argsMap)
     }
 }
diff --git a/src/test/resources/harness-config-cloud.yml b/src/test/resources/harness-config-cloud.yml
new file mode 100644
index 00000000..c5487cab
--- /dev/null
+++ b/src/test/resources/harness-config-cloud.yml
@@ -0,0 +1,9 @@
+inputFormat: xml
+context: testContext
+
+databasesUnderTest:
+  - name: mongodb
+    version: atlas
+    url: DBENDPOINT
+    username: USERNAME
+    password: PASSWORD
\ No newline at end of file