diff --git a/src/assembly/bin.xml b/src/assembly/bin.xml
index 0e329c114a..87b434453c 100644
--- a/src/assembly/bin.xml
+++ b/src/assembly/bin.xml
@@ -38,6 +38,7 @@
             <includes>
                 <include>*.jar</include>
             </includes>
+            <fileMode>644</fileMode>
         </fileSet>
         <fileSet>
             <directory>target/site/apidocs</directory>