diff --git a/lib/plugins/aws/customResources/resources/utils.js b/lib/plugins/aws/customResources/resources/utils.js
index 8166d6752..abf638df7 100644
--- a/lib/plugins/aws/customResources/resources/utils.js
+++ b/lib/plugins/aws/customResources/resources/utils.js
@@ -56,13 +56,24 @@ function response(event, context, status, data = {}, err) {
 }
 
 function getLambdaArn(region, accountId, functionName) {
-  return `arn:aws:lambda:${region}:${accountId}:function:${functionName}`;
+  let awsNode = 'aws';
+  if(region === 'us-gov-west-1' || region === 'us-gov-east-2') {
+    awsNode = 'aws-us-gov';
+  }
+  return `arn:${awsNode}:lambda:${region}:${accountId}:function:${functionName}`;
 }
 
 function getEnvironment(context) {
-  const arn = context.invokedFunctionArn.match(
-    /^arn:aws.*:lambda:(\w+-\w+-\d+):(\d+):function:(.*)$/
-  );
+  let arn;
+  if (context.invokedFunctionArn.includes("arn:aws-us-gov")) {
+    arn = context.invokedFunctionArn.match(
+      /^arn:aws-us-gov.*:lambda:(\w+-\w+-\w+-\d+):(\d+):function:(.*)$/
+    );
+  } else {
+    arn = context.invokedFunctionArn.match(
+      /^arn:aws.*:lambda:(\w+-\w+-\d+):(\d+):function:(.*)$/
+    );
+  }
   return {
     LambdaArn: arn[0],
     Region: arn[1],
diff --git a/lib/plugins/aws/customResources/resources/utils.test.js b/lib/plugins/aws/customResources/resources/utils.test.js
index f9c4cf698..c5e20c54d 100644
--- a/lib/plugins/aws/customResources/resources/utils.test.js
+++ b/lib/plugins/aws/customResources/resources/utils.test.js
@@ -15,6 +15,28 @@ describe('#getLambdaArn()', () => {
   });
 });
 
+describe('#getLambdaArn() govloud west', () => {
+  it('should return the govcloud Lambda arn', () => {
+    const region = 'us-gov-west-1';
+    const accountId = '123456';
+    const functionName = 'some-function';
+    const arn = getLambdaArn(region, accountId, functionName);
+
+    expect(arn).to.equal('arn:aws-us-gov:lambda:us-gov-west-1:123456:function:some-function');
+  });
+});
+
+describe('#getLambdaArn() govcloud east', () => {
+  it('should return the govcloud Lambda arn', () => {
+    const region = 'us-gov-east-1';
+    const accountId = '123456';
+    const functionName = 'some-function';
+    const arn = getLambdaArn(region, accountId, functionName);
+
+    expect(arn).to.equal('arn:aws-us-gov:lambda:us-gov-east-1:123456:function:some-function');
+  });
+});
+
 describe('#getEnvironment()', () => {
   it('should return an object with information about the execution environment', () => {
     const context = {
@@ -30,3 +52,35 @@ describe('#getEnvironment()', () => {
     });
   });
 });
+
+describe('#getEnvironment() govcloud east', () => {
+  it('should return an object with information about the govcloud execution environment', () => {
+    const context = {
+      invokedFunctionArn: 'arn:aws-us-gov:lambda:us-gov-east-1:123456:function:some-function',
+    };
+    const env = getEnvironment(context);
+
+    expect(env).to.deep.equal({
+      LambdaArn: 'arn:aws-us-gov:lambda:us-gov-east-1:123456:function:some-function',
+      Region: 'us-gov-east-1',
+      AccountId: '123456',
+      LambdaName: 'some-function',
+    });
+  });
+});
+
+describe('#getEnvironment() govcloud west', () => {
+  it('should return an object with information about the govcloud execution environment', () => {
+    const context = {
+      invokedFunctionArn: 'arn:aws-us-gov:lambda:us-gov-west-1:123456:function:some-function',
+    };
+    const env = getEnvironment(context);
+
+    expect(env).to.deep.equal({
+      LambdaArn: 'arn:aws-us-gov:lambda:us-gov-west-1:123456:function:some-function',
+      Region: 'us-gov-west-1',
+      AccountId: '123456',
+      LambdaName: 'some-function',
+    });
+  });
+});