diff --git a/Makefile b/Makefile
index 00282cc..24fac38 100755
--- a/Makefile
+++ b/Makefile
@@ -45,7 +45,7 @@ build:
 	python -m build
 
 docker-build:
-	docker build -t als_tiled .
+	docker build -t als_tiled -f Containerfile .
 
 docker-run:
 	docker run -p 8000:8000 als_tiled
diff --git a/README.md b/README.md
index a5e4482..125de2a 100755
--- a/README.md
+++ b/README.md
@@ -20,7 +20,7 @@ This project provides a specialized Tiled server configuration for managing scie
 
 ```bash
 # Build the Docker image
-docker build -t als_tiled .
+docker build -t als_tiled -f Containerfile .
 
 # Run the container
 docker run -p 8000:8000 als_tiled
@@ -122,7 +122,7 @@ mypy src
 ### Building the Image
 
 ```bash
-docker build -t als_tiled .
+docker build -t als_tiled -f .Containerfile .
 ```
 
 ### Running the Container