diff --git a/packages/@aws-cdk/aws-cloudfront/lib/index.ts b/packages/@aws-cdk/aws-cloudfront/lib/index.ts
index b0bd550231be3..726a1d1d01948 100644
--- a/packages/@aws-cdk/aws-cloudfront/lib/index.ts
+++ b/packages/@aws-cdk/aws-cloudfront/lib/index.ts
@@ -2,9 +2,9 @@ export * from './cache-policy';
 export * from './distribution';
 export * from './geo-restriction';
 export * from './origin';
-export * from './origin_access_identity';
+export * from './origin-access-identity';
 export * from './origin-request-policy';
-export * from './web_distribution';
+export * from './web-distribution';
 
 export * as experimental from './experimental';
 
diff --git a/packages/@aws-cdk/aws-cloudfront/lib/origin_access_identity.ts b/packages/@aws-cdk/aws-cloudfront/lib/origin-access-identity.ts
similarity index 100%
rename from packages/@aws-cdk/aws-cloudfront/lib/origin_access_identity.ts
rename to packages/@aws-cdk/aws-cloudfront/lib/origin-access-identity.ts
diff --git a/packages/@aws-cdk/aws-cloudfront/lib/web_distribution.ts b/packages/@aws-cdk/aws-cloudfront/lib/web-distribution.ts
similarity index 99%
rename from packages/@aws-cdk/aws-cloudfront/lib/web_distribution.ts
rename to packages/@aws-cdk/aws-cloudfront/lib/web-distribution.ts
index dad54c3b1488a..c62e1e09ed3f4 100644
--- a/packages/@aws-cdk/aws-cloudfront/lib/web_distribution.ts
+++ b/packages/@aws-cdk/aws-cloudfront/lib/web-distribution.ts
@@ -7,7 +7,7 @@ import { Construct } from 'constructs';
 import { CfnDistribution } from './cloudfront.generated';
 import { HttpVersion, IDistribution, LambdaEdgeEventType, OriginProtocolPolicy, PriceClass, ViewerProtocolPolicy, SSLMethod, SecurityPolicyProtocol } from './distribution';
 import { GeoRestriction } from './geo-restriction';
-import { IOriginAccessIdentity } from './origin_access_identity';
+import { IOriginAccessIdentity } from './origin-access-identity';
 
 /**
  * HTTP status code to failover to second origin
diff --git a/packages/@aws-cdk/aws-cloudfront/test/web_distribution.test.ts b/packages/@aws-cdk/aws-cloudfront/test/web-distribution.test.ts
similarity index 100%
rename from packages/@aws-cdk/aws-cloudfront/test/web_distribution.test.ts
rename to packages/@aws-cdk/aws-cloudfront/test/web-distribution.test.ts