diff --git a/broker/pom.xml b/broker/pom.xml
index ee36d1ea..8162d928 100644
--- a/broker/pom.xml
+++ b/broker/pom.xml
@@ -118,7 +118,8 @@
             <artifactId>mapdb</artifactId>
             <!--version>1.1.0-SNAPSHOT</version-->
             <!--<version>2.0.0-SNAPSHOT</version>-->
-            <version>2.0-alpha2</version>
+        <!--<version>2.0-alpha2</version>-->
+            <version>1.0.7</version>
         </dependency>
 
         <dependency>
diff --git a/tools_scripts/integration/issue42_publishBigMessage.groovy b/tools_scripts/integration/issue42_publishBigMessage.groovy
index d311b8df..49feb09b 100644
--- a/tools_scripts/integration/issue42_publishBigMessage.groovy
+++ b/tools_scripts/integration/issue42_publishBigMessage.groovy
@@ -82,7 +82,7 @@ pubClient.connect()
 //message.setQos(2)
 print "publishing.."
 //pubClient.getTopic("log").publish(message)
-pubClient.publish('/log', toSend.bytes, 2, false)
+pubClient.publish('/log', toSend.bytes, 1, false)
 println "published"
 pubClient.disconnect()
 println "disconnected publisher, waiting subscriber.."