diff --git a/Dockerfile b/Dockerfile
index 96ff40c5248d9f6aa8b155c0c59671ffb9cf00f2..6be7cbd1f96e3b94a6d6dfd3d61b816575961c47 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -39,17 +39,8 @@ RUN apt-get update && \
     apt-get install -q -y \	
       ccache \
       lcov \
-      python3-colcon-mixin \
     && rm -rf /var/lib/apt/lists/*
 
-# setup colcon mixin / meta
-RUN colcon mixin add upstream \
-      https://raw.githubusercontent.com/colcon/colcon-mixin-repository/master/index.yaml && \
-    colcon mixin update && \
-    colcon metadata add upstream \
-      https://raw.githubusercontent.com/colcon/colcon-metadata-repository/master/index.yaml && \
-    colcon metadata update
-
 # copy underlay manifests
 ENV UNDERLAY_WS /opt/underlay_ws
 COPY --from=cache /tmp/underlay_ws $UNDERLAY_WS