MNEMONIC-461: Clean generated data files
diff --git a/pom.xml b/pom.xml
index 409b2a2..af596d7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -222,6 +222,7 @@
               <includes>
                 <!-- use to clear all jar files to prevent it from performing test if not built on jdk9 -->
                 <include>**/target/*.jar</include>
+                <inlcude>**/*.dat</inlcude>
               </includes>
             </fileset>
           </filesets>
@@ -331,7 +332,7 @@
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-compiler-plugin</artifactId>
           <version>3.3</version>
-	  <configuration>
+          <configuration>
             <source>${java.version}</source>
             <target>${java.version}</target>
             <compilerArgs>