diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
index c2b424959..463945621 100644
--- a/.devcontainer/Dockerfile
+++ b/.devcontainer/Dockerfile
@@ -34,10 +34,10 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     && rm -rf /var/lib/apt/lists/*
 
 # Install Python dependencies from requirements.txt if it exists
-COPY requirements.txt requirements_tests.txt /workspaces/
-RUN pip install -r requirements.txt \
-    && pip3 install -r requirements_tests.txt \
-    && pip install black tox
+COPY requirements.txt requirements_tests.txt .
+RUN pip3 install -r requirements_tests.txt -r requirements_tests.txt \
+    && pip3 install black tox \
+    && rm -f requirements.txt requirements_tests.txt
 
 # Set the default shell to bash instead of sh
 ENV SHELL /bin/bash