diff --git a/docker/Dockerfile b/docker/Dockerfile
index 2a21ee9..154a7a0 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -17,7 +17,7 @@ RUN conda install -y -c conda-forge \
 
 # Get workshop files and move them to jovyan directory.
 COPY --chown=1000:100 . .
-RUN rm -rf environment.yaml Figure1.png Figure1.pptx INSTALL.txt LICENSE micromamba README.md run_notebook.sh docker .git .github
+RUN rm -rf environment.yaml Figure1.pptx INSTALL.txt LICENSE micromamba README.md run_notebook.sh docker .git .github
 
 RUN wget https://file-store.ccpbiosim.org/tw2026/abl_ligand_prod.nc