diff --git a/schutzbot/ci_details.sh b/schutzbot/ci_details.sh
index cbba79448..73f16456a 100755
--- a/schutzbot/ci_details.sh
+++ b/schutzbot/ci_details.sh
@@ -37,6 +37,13 @@ echo "List of installed packages:"
 rpm -qa | sort
 echo "------------------------------------------------------------------------------"
 
+if rpm --quiet -q python36; then
+    echo -e "\n FAIL: python36 is installed, see #794 ..."
+    exit 1
+else
+    echo -e "\n PASS: python36 not insalled"
+fi
+
 # Ensure cloud-init has completely finished on the instance. This ensures that
 # the instance is fully ready to go.
 while true; do