diff --git a/core-java-modules/core-java-concurrency-2/pom.xml b/core-java-modules/core-java-concurrency-2/pom.xml
index 9cb1f2a51d..253537bc2b 100644
--- a/core-java-modules/core-java-concurrency-2/pom.xml
+++ b/core-java-modules/core-java-concurrency-2/pom.xml
@@ -99,7 +99,7 @@
     </build>
     
     <properties>
-	    <junit.version>4.13</junit.version>
+        <junit.version>4.13</junit.version>
         <threadweaver.version>0.2</threadweaver.version>
         <tempus-fugit.version>1.1</tempus-fugit.version>
         <multithreadedtc.version>1.01</multithreadedtc.version>