diff --git a/get-images-from-files/README.md b/get-images-from-files/README.md
index c3751c5..00822ab 100644
--- a/get-images-from-files/README.md
+++ b/get-images-from-files/README.md
@@ -2,7 +2,7 @@
 
 A reusable Gitea Action, that extracts docker images from selected files in a repository.
 
-The action supports Dockerfiles and Kubernetes manifests. Other files are supported if they have a recognizable image reference.
+The action supports Dockerfiles and Kubernetes manifests. Other files are supported if they have a recognizable image reference. Duplicate image references are deduplicated.
 
 ## Usage