diff --git a/build.xml b/build.xml
index 2c891f0..bae9a5d 100644
--- a/build.xml
+++ b/build.xml
@@ -321,7 +321,7 @@ Release Note: When releasing stable version, remove "-beta"
 	
 	
 	
-  <target name="main" id="main" depends="init,jar,applet-jar,signed-applet,smiles-applet-jar"/>
+  <target name="main" id="main" depends="init,jar,applet-jar,smiles-applet-jar"/>
   
   <target name="all" id="all" depends="doc,main"/>
 
@@ -685,10 +685,10 @@ all support for previous versions removed
 
     <echo message="Creating Jmol.jar -- if this fails, check to see that build/Jmol.jar is not open." />
 
-    <antcall target="sign-jar-file">
+    <!--<antcall target="sign-jar-file">
       <param name="sign-jar-file-dir" value="build" />
       <param name="sign-jar-file-name"  value="Jmol.jar" />
-    </antcall>
+    </antcall>-->
   	
     <jar destfile="build/JmolData.jar"
          manifest="manifest/applicationData.txt">
@@ -724,10 +724,10 @@ all support for previous versions removed
       </fileset>
       <fileset dir="${appjars.dir}" includes="**/cli/** **/naga/**" />
     </jar>
-    <antcall target="sign-jar-file">
+    <!--<antcall target="sign-jar-file">
       <param name="sign-jar-file-dir" value="build" />
       <param name="sign-jar-file-name"  value="JmolData.jar" />
-    </antcall>
+    </antcall>-->
 
     <copy todir="build">
       <fileset dir=".">
@@ -755,10 +755,10 @@ all support for previous versions removed
       </fileset>
       <fileset dir="${appjars.dir}" includes="**/*"/>
     </jar>
-    <antcall target="sign-jar-file">
+    <!--<antcall target="sign-jar-file">
       <param name="sign-jar-file-dir" value="build" />
       <param name="sign-jar-file-name"  value="Jvxl.jar" />
-    </antcall>
+    </antcall>-->
   	<!--
     <jar destfile="ChimeToJmol.jar"
          manifest="manifest/chimetojmol.txt">
@@ -1309,10 +1309,10 @@ all support for previous versions removed
       </indexjars>
     </jar>
   	<echo> signing JmolApplet*.jar</echo>
-    <antcall target="sign-jar-file">
+    <!--<antcall target="sign-jar-file">
       <param name="sign-jar-file-dir" value="build" />
       <param name="sign-jar-file-name"  value="JmolApplet*.jar" />
-    </antcall>
+    </antcall>-->
   </else></if>
   </target>
 
