diff --git a/Dockerfile b/Dockerfile
index 4cc2635..304247b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -46,7 +46,7 @@ RUN apt-get update --yes && \
 # Install the R packages we need, using the binary distribution
 # at https://packagemanager.rstudio.com/client/#/repos/1/overview
 ADD https://code-repo.d4science.org/gCubeSystem/r-packages-list/raw/branch/master/install2r-packages.txt /tmp
-RUN for f in `cat /tmp/install2r-packages.txt` ; do install2.r --error --skipinstalled --ncpus -1 $f ; done
+RUN for f in `cat /tmp/install2r-packages.txt` ; do install2.r --error --skipinstalled --ncpus -1 $f || exit 1 ; done
 
 # Non CRAN repositories
 ADD https://code-repo.d4science.org/gCubeSystem/r-packages-list/raw/branch/master/r_non_cran_pkgs.txt /tmp
@@ -54,7 +54,7 @@ RUN for l in `cat /tmp/r_non_cran_pkgs.txt` ; do \
     pkg=`echo $l | cut -d : -f 1` ; \
     mirror=`echo $l | cut -d : -f 2-` ; \
     Rscript --slave --no-site-file --no-init-file --no-save --no-restore-history \
-    -e "install.packages(pkgs='$pkg', repos=c('$mirror/'));" ; done
+    -e "install.packages(pkgs='$pkg', repos=c('$mirror/'));" || exit 1 ; done
 
 # Install some CRAN packages from source
 ADD https://code-repo.d4science.org/gCubeSystem/r-packages-list/raw/branch/master/jupyter-image-r-cran-pkgs.txt /tmp
@@ -62,7 +62,7 @@ RUN for cr in `cat /tmp/jupyter-image-r-cran-pkgs.txt` ; do \
     pkg=`echo $cr` ; \
     mirror='https://cloud.r-project.org' ; \
     Rscript --slave --no-site-file --no-init-file --no-save --no-restore-history \
-    -e "install.packages(pkgs='$pkg', repos=c('$mirror/'));" ; done
+    -e "install.packages(pkgs='$pkg', repos=c('$mirror/'));" || exit 1 ; done
 
 # From github
 ADD https://code-repo.d4science.org/gCubeSystem/r-packages-list/raw/branch/master/r_github_pkgs.txt /tmp