diff --git a/dist/maven-antrun/build-parallel-worlds.xml b/dist/maven-antrun/build-parallel-worlds.xml
index 13e58ae540f..5bb06ae8187 100644
--- a/dist/maven-antrun/build-parallel-worlds.xml
+++ b/dist/maven-antrun/build-parallel-worlds.xml
@@ -61,7 +61,6 @@
         <property name="shimServiceRsrc" value="META-INF/services/com.nvidia.spark.rapids.SparkShimServiceProvider"/>
         <property name="shimServiceFile" value="${project.build.directory}/extra-resources/${shimServiceRsrc}"/>
         <property name="aggregatorPrefix" value="${project.build.directory}/deps/${aggregatorArtifact}-${project.version}"/>
-        <truncate file="${shimServiceFile}" create="true" mkdirs="true"/>
         <property name="aggregatorBuildDir" value="${project.basedir}/../aggregator/target"/>
 
         <condition property="should.build.conventional.jar">
@@ -148,6 +147,7 @@
             </sequential>
         </ac:for>
 
+        <truncate file="${shimServiceFile}" create="true" mkdirs="true"/>
         <concat destfile="${shimServiceFile}">
             <fileset dir="${project.build.directory}/parallel-world" includes="spark*/${shimServiceRsrc}"/>
         </concat>