diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 6b67fc8..3bc31b2 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -20,6 +20,7 @@ jobs:
       run: |
         uv python pin ${{ matrix.python-version }}
         uv sync
+        rm -rf build *.egg-info
         uv build --wheel --out-dir dist
     - name: Build the Docker image
       run: |
diff --git a/Makefile b/Makefile
index 386eb06..ed6bb65 100644
--- a/Makefile
+++ b/Makefile
@@ -30,6 +30,7 @@ test:
 
 # build
 build:
+	rm -rf build *.egg-info
 	uv build --wheel --out-dir dist
 	docker build -t kianby/stacosys .