diff --git a/j8583.ipr b/j8583.ipr
index 2edea48..bbf3ead 100644
--- a/j8583.ipr
+++ b/j8583.ipr
@@ -203,7 +203,7 @@
       <module fileurl="file://$PROJECT_DIR$/j8583.iml" filepath="$PROJECT_DIR$/j8583.iml" />
     </modules>
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" assert-keyword="true" jdk-15="true" project-jdk-name="Java 7" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" default="false" assert-keyword="true" jdk-15="true" project-jdk-name="Java 7" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />
   </component>
   <component name="SvnConfiguration" maxAnnotateRevisions="500" myUseAcceleration="nothing" myAutoUpdateAfterCommit="false" cleanupOnStartRun="false">