diff --git a/inventory/group_vars/jenkins-master b/inventory/group_vars/jenkins-master
index 4ef7eabc4c..513b3715e3 100644
--- a/inventory/group_vars/jenkins-master
+++ b/inventory/group_vars/jenkins-master
@@ -7,11 +7,14 @@ slaves:
   host: jenkins-slave-el6.fedorainfracloud.org
   description: CentOS 6.6
   labels: el EL el6 EL6 centos CentOS centos6 CentOS6
+  capacity: 4
 - name: EL7
   host: jenkins-slave-el7.fedorainfracloud.org
   description: Red Hat Enterprise Linux Server 7.1
   labels: el EL el7 EL7 rhel RHEL rhel7 RHEL7
+  capacity: 4
 - name: F22
   host: jenkins-slave-f22.fedorainfracloud.org
   description: Fedora 22
   labels: fedora Fedora fedora22 Fedora22
+  capacity: 4
diff --git a/roles/jenkins/master/templates/slave-config.xml.j2 b/roles/jenkins/master/templates/slave-config.xml.j2
index b4fcc52971..ec9254336f 100644
--- a/roles/jenkins/master/templates/slave-config.xml.j2
+++ b/roles/jenkins/master/templates/slave-config.xml.j2
@@ -3,7 +3,7 @@
   <name>{{ item.name }}</name>
   <description>{{ item.description }}</description>
   <remoteFS>/srv/jenkins</remoteFS>
-  <numExecutors>1</numExecutors>
+  <numExecutors>{{ item.capacity }}</numExecutors>
   <mode>NORMAL</mode>
   <retentionStrategy class="hudson.slaves.RetentionStrategy$Always"/>
   <launcher class="hudson.plugins.sshslaves.SSHLauncher" plugin="ssh-slaves@1.9">