diff --git a/fedora b/fedora
index 0a701ce..2fe2d3d 100644
--- a/fedora
+++ b/fedora
@@ -34,6 +34,7 @@ fi
 
 RUN useradd -m -G wheel -u 1001 votca
 RUN echo '%wheel ALL=(ALL) NOPASSWD:ALL' >> /etc/sudoers
+RUN cat /etc/sudoers
 USER votca
 ENV PATH=/usr/lib64/openmpi/bin${PATH:+:}${PATH}
 ENV PATH=${INTEL:+/opt/intel/oneapi/compiler/latest/bin}${PATH:+:}${PATH}