diff --git a/Dockerfile b/Dockerfile
index 132f381..1e55ce2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -12,6 +12,8 @@ RUN apt-get update && apt-get install -y \
     && apt-get clean \
     && rm -rf /var/lib/apt/lists/*
 
+    
 RUN Rscript -e "install.packages(c('mockery', 'nlmixr2', 'knitr', 'rmarkdown'), repos = 'https://cloud.r-project.org')"
 
 RUN R CMD check PKPDsim
+