diff --git a/build.xml b/build.xml
index 661067ad4..5ebe7b46b 100644
--- a/build.xml
+++ b/build.xml
@@ -48,7 +48,7 @@
   </target>
 
   <target name="release" depends="build,clean,javadoc">
-    <zip file="ZXing-${version}.zip" level="9">
+    <zip file="ZXing-${version}.zip">
       <zipfileset dir="." prefix="zxing-${version}">
         <exclude name="**/.*"/> <!-- exclude hidden files -->
         <include name="COPYING"/>
diff --git a/core/build.xml b/core/build.xml
index 55f160296..ef39f63f3 100644
--- a/core/build.xml
+++ b/core/build.xml
@@ -42,14 +42,14 @@
            debug="true"
            deprecation="true"
            fork="true"/>
-    <jar jarfile="core.jar" basedir="build" level="9">
+    <jar jarfile="core.jar" basedir="build">
       <!-- These entries allow core.jar to function as an OSGi bundle, and also specifices
            additional attributes for compatibility with BugLabs's BUG platform.
            Thanks to David Albert for this change. -->
       <manifest>
-        <attribute name="Bundle-Name" value="ZXing4Bug"/>
+        <attribute name="Bundle-Name" value="ZXing"/>
         <attribute name="Bundle-Vendor" value="ZXing Project"/>
-        <attribute name="Bundle-SymbolicName" value="ZXing4Bug"/>
+        <attribute name="Bundle-SymbolicName" value="ZXing"/>
         <attribute name="Bundle-Version" value="${version}"/>        
         <attribute name="Export-Package" value="com.google.zxing,com.google.zxing.common,com.google.zxing.client.result"/>
         <attribute name="Bug-Bundle-Type" value="Application"/>
diff --git a/javame/build.xml b/javame/build.xml
index 20177a420..52f8a9680 100644
--- a/javame/build.xml
+++ b/javame/build.xml
@@ -78,7 +78,7 @@
            fork="true">
       <classpath refid="wtk-build-path"/>
     </javac>
-    <jar jarfile="javame.jar" basedir="build" level="9"/>
+    <jar jarfile="javame.jar" basedir="build"/>
   </target>
 
   <target name="compile-basic" depends="init">
diff --git a/javase/build.xml b/javase/build.xml
index 88ed6cf75..a5d51b529 100644
--- a/javase/build.xml
+++ b/javase/build.xml
@@ -42,7 +42,7 @@
         <pathelement location="../core/core.jar"/>
       </classpath>
     </javac>
-    <jar jarfile="javase.jar" basedir="build" level="9"/>
+    <jar jarfile="javase.jar" basedir="build"/>
   </target>
 
   <target name="clean">