diff --git a/README.md b/README.md
index aaa4353..1c53594 100644
--- a/README.md
+++ b/README.md
@@ -189,3 +189,4 @@ The file .env would normally not be uploaded together with the code since that i
 ## Task 2 of Assignment 2
 
 Checking if the updates are visible in form of a workflow.
+However, we are trying to build docker images only when necessary, example when we change backend/DockerFile or frontend/Dockerfile.