diff --git a/installation/build/build.xml b/installation/build/build.xml
index 251a55cfd18aa4aa7ec5d89045e0adb0e05d6c84..de34906dba249bd92fd89e1fcbb438be24c3ac9b 100644
--- a/installation/build/build.xml
+++ b/installation/build/build.xml
@@ -40,6 +40,8 @@
 	<target name="dist" depends="compile">
 		<build-info revision="revision.number" version="version.number" clean="clean.flag" />
 		
+		<!-- Do not build the standard openbis installer, since building both installers doesn't work
+		     on the ci machine (only one or the other can be built). 
     <antcall target="create-installation-tarball">
       <param name="openbis.server.zip.folder" value="../openbis/targets/dist" />
       <param name="datastore.server.zip.folder" value="../datastore_server/targets/dist" />
@@ -47,6 +49,7 @@
       <param name="database.kind" value="productive" />
       <param name="installation.customize.folder" value="../openbis/dist/installer" />
     </antcall>
+    -->
 		
 		<!-- create screening installer -->
     <antcall target="create-installation-tarball">
@@ -78,7 +81,8 @@
 		              prefix="${tarball.basename}/">
 		    <include name="*-installer.jar"/>
 		  </tarfileset>
-		</tar>		
+		</tar>
+		<delete file="${installer.jar.file}" />
 	</target>