diff --git a/Dockerfile b/Dockerfile
index 4fecbf3..035d02d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,6 +2,7 @@
 #!BuildTag: opensuse/bci/python:3.9
 #!BuildTag: opensuse/bci/python:3.9-%RELEASE%
 #!BuildTag: opensuse/bci/python:3
+
 FROM opensuse/tumbleweed:latest
 
 MAINTAINER openSUSE (https://www.opensuse.org/)
@@ -20,12 +21,9 @@ LABEL org.openbuildservice.disturl="%DISTURL%"
 LABEL com.suse.release-stage="released"
 # endlabelprefix
 
-
-RUN set -euo pipefail; zypper -n in --no-recommends python39 python39-pip curl git-core python39-wheel; zypper -n clean; rm -rf /var/log/*
-
+RUN set -euo pipefail; zypper -n in --no-recommends python39-devel python39-pip curl git-core python39-wheel; zypper -n clean; rm -rf /var/log/*
 ENV PYTHON_VERSION="%%py39_ver%%"
 ENV PIP_VERSION="%%pip_ver%%"
 
-
 RUN set -euo pipefail; ln -s /usr/bin/python3.9 /usr/local/bin/python3; \
-    ln -s /usr/bin/pydoc3.9 /usr/local/bin/pydoc
\ No newline at end of file
+    ln -s /usr/bin/pydoc3.9 /usr/local/bin/pydoc
diff --git a/_service b/_service
index 883b4f0..33c0142 100644
--- a/_service
+++ b/_service
@@ -1,17 +1,14 @@
 <services>
   <service mode="buildtime" name="kiwi_metainfo_helper"/>
   <service mode="buildtime" name="docker_label_helper"/>
-<service name="replace_using_package_version" mode="buildtime">
+  <service name="replace_using_package_version" mode="buildtime">
     <param name="file">Dockerfile</param>
     <param name="regex">%%py39_ver%%</param>
     <param name="package">python39-base</param>
-
   </service>
-<service name="replace_using_package_version" mode="buildtime">
+  <service name="replace_using_package_version" mode="buildtime">
     <param name="file">Dockerfile</param>
     <param name="regex">%%pip_ver%%</param>
     <param name="package">python39-pip</param>
-
   </service>
-
 </services>
\ No newline at end of file