diff --git a/src/main/java/de/taimos/pipeline/aws/cloudformation/stacksets/JenkinsStackSetOperationPreferences.java b/src/main/java/de/taimos/pipeline/aws/cloudformation/stacksets/JenkinsStackSetOperationPreferences.java
index a715055..7dcd206 100644
--- a/src/main/java/de/taimos/pipeline/aws/cloudformation/stacksets/JenkinsStackSetOperationPreferences.java
+++ b/src/main/java/de/taimos/pipeline/aws/cloudformation/stacksets/JenkinsStackSetOperationPreferences.java
@@ -42,4 +42,10 @@ public void setMaxConcurrentCount(Integer maxConcurrentCount) {
 	public void setMaxConcurrentPercentage(Integer maxConcurrentPercentage) {
 		super.setMaxConcurrentPercentage(maxConcurrentPercentage);
 	}
+
+	@DataBoundSetter
+	@Override
+	public void setRegionConcurrencyType(String regionConcurrencyType) {
+		super.setRegionConcurrencyType(regionConcurrencyType);
+	}
 }
diff --git a/src/test/java/de/taimos/pipeline/aws/cloudformation/stacksets/CFNUpdateStackSetStepTest.java b/src/test/java/de/taimos/pipeline/aws/cloudformation/stacksets/CFNUpdateStackSetStepTest.java
index f8ce69b..4646f11 100644
--- a/src/test/java/de/taimos/pipeline/aws/cloudformation/stacksets/CFNUpdateStackSetStepTest.java
+++ b/src/test/java/de/taimos/pipeline/aws/cloudformation/stacksets/CFNUpdateStackSetStepTest.java
@@ -121,7 +121,7 @@ public void updateExistingStackStackSetWithOperationPreferences() throws Excepti
 				);
 		job.setDefinition(new CpsFlowDefinition(""
 				+ "node {\n"
-				+ "  cfnUpdateStackSet(stackSet: 'foo', operationPreferences: [failureToleranceCount: 5, regionOrder: ['us-west-2'], failureTolerancePercentage: 17, maxConcurrentCount: 18, maxConcurrentPercentage: 34])"
+				+ "  cfnUpdateStackSet(stackSet: 'foo', operationPreferences: [failureToleranceCount: 5, regionOrder: ['us-west-2'], failureTolerancePercentage: 17, maxConcurrentCount: 18, maxConcurrentPercentage: 34, regionConcurrencyType: 'SEQUENTIAL'])"
 				+ "}\n", true)
 		);
 		jenkinsRule.assertBuildStatusSuccess(job.scheduleBuild2(0));
@@ -135,6 +135,7 @@ public void updateExistingStackStackSetWithOperationPreferences() throws Excepti
 				.withFailureTolerancePercentage(17)
 				.withMaxConcurrentCount(18)
 				.withMaxConcurrentPercentage(34)
+				.withRegionConcurrencyType("SEQUENTIAL")
 		);
 
 		Mockito.verify(stackSet).waitForOperationToComplete(operationId, Duration.ofSeconds(1));