diff --git a/Tools/Source/Common/build.xml b/Tools/Source/Common/build.xml
index ad517cd867..39d2baf569 100644
--- a/Tools/Source/Common/build.xml
+++ b/Tools/Source/Common/build.xml
@@ -28,6 +28,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
   </target>
   <target name="cleanall">
     <delete dir="${buildDir}"/>
+    <delete file="${installLocation}/Common.jar"/>
     <if>
       <available file="${installLocation}/Common.jar"/>
       <then>
diff --git a/Tools/Source/Cpptasks/build.xml b/Tools/Source/Cpptasks/build.xml
index cfed13b7b3..adbef6d98c 100644
--- a/Tools/Source/Cpptasks/build.xml
+++ b/Tools/Source/Cpptasks/build.xml
@@ -36,6 +36,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
   </target>
   <target name="cleanall">
     <delete dir="${buildDir}"/>
+    <delete file="${installLocation}/cpptasks.jar"/>
     <if>
       <available file="${installLocation}/cpptasks.jar"/>
       <then>
diff --git a/Tools/Source/FrameworkTasks/build.xml b/Tools/Source/FrameworkTasks/build.xml
index 0a99a44b48..664a8da78c 100644
--- a/Tools/Source/FrameworkTasks/build.xml
+++ b/Tools/Source/FrameworkTasks/build.xml
@@ -32,6 +32,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
   </target>
   <target name="cleanall">
     <delete dir="${buildDir}"/>
+    <delete file="${installLocation}/frameworktasks.jar"/>
     <if>
       <available file="${installLocation}/frameworktasks.jar"/>
       <then>
diff --git a/Tools/Source/GenBuild/build.xml b/Tools/Source/GenBuild/build.xml
index 811f96b25f..73a114b96f 100644
--- a/Tools/Source/GenBuild/build.xml
+++ b/Tools/Source/GenBuild/build.xml
@@ -34,6 +34,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
   </target>
   <target name="cleanall">
     <delete dir="${buildDir}"/>
+    <delete file="${installLocation}/GenBuild.jar"/>
     <if>
       <available file="${installLocation}/GenBuild.jar"/>
       <then>
diff --git a/Tools/Source/SurfaceArea/build.xml b/Tools/Source/SurfaceArea/build.xml
index 3128e38efb..62378864bc 100644
--- a/Tools/Source/SurfaceArea/build.xml
+++ b/Tools/Source/SurfaceArea/build.xml
@@ -185,6 +185,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
   </target>
 
   <target name="cleanall" depends="SurfaceArea.jar.clean">
+    <delete file="${WORKSPACE}/Tools/Jars/SurfaceArea.jar"/>
     <if>
       <available file="${WORKSPACE}/Tools/Jars/SurfaceArea.jar"/>
       <then>