diff --git a/.test-infra/jenkins/job_LoadTests_Combine_Flink_Python.groovy b/.test-infra/jenkins/job_LoadTests_Combine_Flink_Python.groovy
index a99381a20e415..5c8c5afb4f86d 100644
--- a/.test-infra/jenkins/job_LoadTests_Combine_Flink_Python.groovy
+++ b/.test-infra/jenkins/job_LoadTests_Combine_Flink_Python.groovy
@@ -18,9 +18,9 @@
 
 import CommonJobProperties as commonJobProperties
 import CommonTestProperties
+import Infrastructure as infra
 import LoadTestsBuilder as loadTestsBuilder
 import PhraseTriggeringPostCommitBuilder
-import Infrastructure as infra
 
 String jenkinsJobName = 'beam_LoadTests_Python_Combine_Flink_Batch'
 String now = new Date().format("MMddHHmmss", TimeZone.getTimeZone('UTC'))
@@ -32,7 +32,7 @@ String pythonHarnessImageTag = "${dockerRegistryRoot}/python:${dockerTag}"
 String flinkVersion = '1.7'
 String flinkDownloadUrl = 'https://archive.apache.org/dist/flink/flink-1.7.0/flink-1.7.0-bin-hadoop28-scala_2.11.tgz'
 
-def loadTestConfigurationsFiveWorkers = { datasetName -> [
+def scenarios = { datasetName -> [
         [
                 title        : 'Combine Python Load test: 2GB 10 byte records',
                 itClass      : 'apache_beam.testing.load_tests.combine_test:CombineTest.testCombineGlobally',
@@ -96,9 +96,6 @@ def loadTestConfigurationsFiveWorkers = { datasetName -> [
                         top_count           : 20,
                 ]
         ],
-]}
-
-def loadTestConfigurationsSixteenWorkers = { datasetName -> [
         [
                 title        : 'Combine Python Load test: 2GB Fanout 4',
                 itClass      : 'apache_beam.testing.load_tests.combine_test:CombineTest.testCombineGlobally',
@@ -142,7 +139,7 @@ def loadTestConfigurationsSixteenWorkers = { datasetName -> [
                         fanout              : 8,
                         top_count           : 20,
                 ]
-        ],
+        ]
 ]}
 
 def batchLoadTestJob = { scope, triggeringContext ->
@@ -150,28 +147,39 @@ def batchLoadTestJob = { scope, triggeringContext ->
     commonJobProperties.setTopLevelMainJobProperties(scope, 'master', 240)
 
     def numberOfWorkers = 16
-    def scaledNumberOfWorkers = 5
     def datasetName = loadTestsBuilder.getBigQueryDataset('load_test', triggeringContext)
 
+    List<Map> testScenarios = scenarios(datasetName)
+
     infra.prepareSDKHarness(scope, CommonTestProperties.SDK.PYTHON, dockerRegistryRoot, dockerTag)
     infra.prepareFlinkJobServer(scope, flinkVersion, dockerRegistryRoot, dockerTag)
     infra.setupFlinkCluster(scope, jenkinsJobName, flinkDownloadUrl, pythonHarnessImageTag, jobServerImageTag, numberOfWorkers)
 
-    def testConfigs = loadTestConfigurationsSixteenWorkers(datasetName)
-    for (config in testConfigs) {
-        loadTestsBuilder.loadTest(scope, config.title, config.runner, CommonTestProperties.SDK.PYTHON, config.jobProperties, config.itClass)
-    }
+    defineTestSteps(scope, testScenarios, [
+            'Combine Python Load test: 2GB Fanout 4',
+            'Combine Python Load test: 2GB Fanout 8'
+    ])
 
+    def scaledNumberOfWorkers = 5
     infra.scaleCluster(scope, jenkinsJobName, scaledNumberOfWorkers)
 
-    testConfigs = loadTestConfigurationsFiveWorkers(datasetName)
-    for (config in testConfigs) {
-        loadTestsBuilder.loadTest(scope, config.title, config.runner, CommonTestProperties.SDK.PYTHON, config.jobProperties, config.itClass)
-    }
+    defineTestSteps(scope, testScenarios, [
+            'Combine Python Load test: 2GB 10 byte records',
+            'Combine Python Load test: 2GB 100 byte records',
+            'Combine Python Load test: 2GB 100 kilobyte records'
+    ])
 
     infra.teardownDataproc(scope, jenkinsJobName)
 }
 
+private List<Map> defineTestSteps(scope, List<Map> testScenarios, List<String> titles) {
+    return testScenarios
+            .findAll { it.title in titles }
+            .forEach {
+                loadTestsBuilder.loadTest(scope, it.title, it.runner, CommonTestProperties.SDK.PYTHON, it.jobProperties, it.itClass)
+            }
+}
+
 PhraseTriggeringPostCommitBuilder.postCommitJob(
         'beam_LoadTests_Python_Combine_Flink_Batch',
         'Run Load Tests Python Combine Flink Batch',