diff --git a/providers/eucalyptus-partnercloud-ec2/pom.xml b/providers/eucalyptus-partnercloud-ec2/pom.xml
index ea41d65ef9..d1c9c17be8 100644
--- a/providers/eucalyptus-partnercloud-ec2/pom.xml
+++ b/providers/eucalyptus-partnercloud-ec2/pom.xml
@@ -116,6 +116,7 @@
                                     <goal>test</goal>
                                 </goals>
                                 <configuration>
+                                    <threadCount>1</threadCount>
                                     <systemProperties>
                                         <property>
                                             <name>test.eucalyptus-partnercloud-ec2.endpoint</name>