diff --git a/workspace/Dockerfile b/workspace/Dockerfile
index 5c7876d8..4f5ac38e 100644
--- a/workspace/Dockerfile
+++ b/workspace/Dockerfile
@@ -677,7 +677,7 @@ ARG INSTALL_IMAGE_OPTIMIZERS=false
 RUN if [ ${INSTALL_IMAGE_OPTIMIZERS} = true ]; then \
     apt-get install -y jpegoptim optipng pngquant gifsicle && \
     if [ ${INSTALL_NODE} = true ]; then \
-        . ~/.bashrc && npm install -g svgo \
+        exec bash && . ~/.bashrc && npm install -g svgo \
     ;fi\
 ;fi