diff --git a/docker/dev/Dockerfile2 b/docker/dev/Dockerfile2
index f1832450..4f2e16cc 100644
--- a/docker/dev/Dockerfile2
+++ b/docker/dev/Dockerfile2
@@ -10,9 +10,6 @@ WORKDIR /usr/src/diagrams
 
 RUN python -m unittest tests/*.py -v
 
-# add go bin to path.
-ENV PATH "$PATH:/root/go/bin"
-
 RUN ./autogen.sh
 
 RUN /root/.local/bin/poetry build