diff --git a/eclipse-plugins/edu.wpi.first.wpilib.plugins.cpp/src/main/resources/cpp-zip/ant/build.xml b/eclipse-plugins/edu.wpi.first.wpilib.plugins.cpp/src/main/resources/cpp-zip/ant/build.xml
index 1f2b051f0d..9e52b0ceda 100644
--- a/eclipse-plugins/edu.wpi.first.wpilib.plugins.cpp/src/main/resources/cpp-zip/ant/build.xml
+++ b/eclipse-plugins/edu.wpi.first.wpilib.plugins.cpp/src/main/resources/cpp-zip/ant/build.xml
@@ -93,7 +93,7 @@
   
   <target name="dependencies" depends="get-target-ip">
     <property name="ant.enable.asserts" value="true"/>
-	<post to="http://${target}/nisysapi/server" logfile="sysProps.xml" verbose="false" encoding="UTF-16LE">
+	<post to="http://${target}/nisysapi/server" logfile="sysProps.xml" verbose="false" encoding="UTF-16LE" append="false">
 		<prop name="Function" value="GetPropertiesOfItem"/>
 		<prop name="Plugins" value="nisyscfg"/>
 		<prop name="Items" value="system"/>
diff --git a/eclipse-plugins/edu.wpi.first.wpilib.plugins.java/src/main/resources/java-zip/ant/build.xml b/eclipse-plugins/edu.wpi.first.wpilib.plugins.java/src/main/resources/java-zip/ant/build.xml
index 7d2bc6d202..4cea3ee067 100644
--- a/eclipse-plugins/edu.wpi.first.wpilib.plugins.java/src/main/resources/java-zip/ant/build.xml
+++ b/eclipse-plugins/edu.wpi.first.wpilib.plugins.java/src/main/resources/java-zip/ant/build.xml
@@ -192,7 +192,7 @@
   
   <target name="dependencies" depends="get-target-ip">
     <property name="ant.enable.asserts" value="true"/>
-	<post to="http://${target}/nisysapi/server" logfile="sysProps.xml" verbose="false" encoding="UTF-16LE">
+	<post to="http://${target}/nisysapi/server" logfile="sysProps.xml" verbose="false" encoding="UTF-16LE" append="false">
 		<prop name="Function" value="GetPropertiesOfItem"/>
 		<prop name="Plugins" value="nisyscfg"/>
 		<prop name="Items" value="system"/>