diff --git a/oci/deno-jupyter/Dockerfile b/oci/deno-jupyter/Dockerfile
index d1ac915..bae22d9 100644
--- a/oci/deno-jupyter/Dockerfile
+++ b/oci/deno-jupyter/Dockerfile
@@ -84,6 +84,6 @@ RUN mkdir -p /kernels/extras/ && mkdir -p /kernels/ops/
 WORKDIR /kernels/ops/
 COPY add-rlang-kernel.sh .
 RUN chmod +x ./add-rlang-kernel.sh && ./add-rlang-kernel.sh
-RUN RUN bash -c 'echo "in docker build, check conda install:" && source ~/.bashrc && conda --version'
+RUN bash -c 'echo "in docker build, check conda install:" && source ~/.bashrc && conda --version'
 
 WORKDIR /usr/dataviz/notebooks/decoderleco
\ No newline at end of file