diff --git a/packages/@aws-cdk/cloudformation-diff/lib/diff-template.ts b/packages/@aws-cdk/cloudformation-diff/lib/diff-template.ts
index 989f9bcfe8ce3..4335c468be946 100644
--- a/packages/@aws-cdk/cloudformation-diff/lib/diff-template.ts
+++ b/packages/@aws-cdk/cloudformation-diff/lib/diff-template.ts
@@ -40,8 +40,11 @@ const DIFF_HANDLERS: HandlerRegistry = {
  *      a stack which current state is described by +currentTemplate+ is updated with
  *      the template +newTemplate+.
  */
-// eslint-disable-next-line max-len
-export function diffTemplate(currentTemplate: { [key: string]: any }, newTemplate: { [key: string]: any }, changeSet?: CloudFormation.DescribeChangeSetOutput): types.TemplateDiff {
+export function diffTemplate(
+  currentTemplate: { [key: string]: any },
+  newTemplate: { [key: string]: any },
+  changeSet?: CloudFormation.DescribeChangeSetOutput
+): types.TemplateDiff {
   const replacements = changeSet ? findResourceReplacements(changeSet): undefined;
   // Base diff
   const theDiff = calculateTemplateDiff(currentTemplate, newTemplate, replacements);
@@ -97,8 +100,11 @@ function propagatePropertyReplacement(source: types.ResourceDifference, dest: ty
   }
 }
 
-// eslint-disable-next-line max-len
-function calculateTemplateDiff(currentTemplate: { [key: string]: any }, newTemplate: { [key: string]: any }, replacements?: ResourceReplacements): types.TemplateDiff {
+function calculateTemplateDiff(
+  currentTemplate: { [key: string]: any },
+  newTemplate: { [key: string]: any },
+  replacements?: ResourceReplacements,
+): types.TemplateDiff {
   const differences: types.ITemplateDiff = {};
   const unknown: { [key: string]: types.Difference<any> } = {};
   for (const key of unionOf(Object.keys(currentTemplate), Object.keys(newTemplate)).sort()) {
@@ -118,14 +124,6 @@ function calculateTemplateDiff(currentTemplate: { [key: string]: any }, newTempl
   return new types.TemplateDiff(differences);
 }
 
-/**
- * Compare two CloudFormation resources and return semantic differences between them
- */
-/*export function diffResource(oldValue: types.Resource, newValue: types.Resource): types.ResourceDifference {
-  return impl.diffResource(oldValue, newValue);
-}
-*/
-
 /**
  * Replace all references to the given logicalID on the given template, in-place
  *
@@ -214,9 +212,5 @@ function findResourceReplacements(changeSet: CloudFormation.DescribeChangeSetOut
     };
   }
 
-  //console.log('----=----=-=-=-=-=-=');
-  //console.log(JSON.stringify(replacements, undefined, 2));
-  //console.log('----=----=-=-=-=-=-=');
-
   return replacements;
-}
\ No newline at end of file
+}
diff --git a/packages/aws-cdk/lib/diff.ts b/packages/aws-cdk/lib/diff.ts
index 4cdde055a695e..f23e05bd95c49 100644
--- a/packages/aws-cdk/lib/diff.ts
+++ b/packages/aws-cdk/lib/diff.ts
@@ -1,4 +1,3 @@
-/* eslint-disable no-console */
 import * as cxschema from '@aws-cdk/cloud-assembly-schema';
 import * as cfnDiff from '@aws-cdk/cloudformation-diff';
 import * as cxapi from '@aws-cdk/cx-api';
@@ -77,8 +76,12 @@ export enum RequireApproval {
  *
  * Returns true if the changes are prompt-worthy, false otherwise.
  */
-// eslint-disable-next-line max-len
-export function printSecurityDiff(oldTemplate: any, newTemplate: cxapi.CloudFormationStackArtifact, requireApproval: RequireApproval, changeSet?: CloudFormation.DescribeChangeSetOutput): boolean {
+export function printSecurityDiff(
+  oldTemplate: any,
+  newTemplate: cxapi.CloudFormationStackArtifact,
+  requireApproval: RequireApproval,
+  changeSet?: CloudFormation.DescribeChangeSetOutput,
+): boolean {
   const diff = cfnDiff.diffTemplate(oldTemplate, newTemplate.template, changeSet);
 
   if (difRequiresApproval(diff, requireApproval)) {