diff --git a/en_dicts/en_ext.dict.yaml b/en_dicts/en_ext.dict.yaml
index e2ee34d38..b19f297ad 100644
--- a/en_dicts/en_ext.dict.yaml
+++ b/en_dicts/en_ext.dict.yaml
@@ -1019,7 +1019,8 @@ Digital Millennium Copyright Act	DigitalMillenniumCopyrightAct
 PUA	PUA
 Pickup Artists	PUA
 Pickup Artists	PickupArtists
-docker	docker
+Dockerfile	Dockerfile
+Docker Hub	DockerHub
 Darcula	Darcula
 Google Analytics	GoogleAnalytics
 Cloudflare Pages	CloudflarePages