diff --git a/slem/README.md b/slem/README.md
new file mode 100644
index 00000000..db10e57c
--- /dev/null
+++ b/slem/README.md
@@ -0,0 +1,6 @@
+# slem
+
+slem base image needs to built on the slem server.
+A registration code is need to build the slem base image.
+
+./build.sh <REGISTRATION_CODE>
diff --git a/slem/build.sh b/slem/build.sh
index 8c351ad5..0832ceb6 100644
--- a/slem/build.sh
+++ b/slem/build.sh
@@ -24,7 +24,7 @@ EOF
 cd ../..
 SUSEConnect -r $REGISTRATION_CODE
 systemctl restart docker
-transactional-update pkg install docker
-transactional-update register -p PackageHub/15.4/x86_64
+transactional-update -n pkg install docker
+transactional-update -n register -p PackageHub/15.4/x86_64
 docker build -t slem-base-image:v243 .