diff --git a/pom.xml b/pom.xml
index d9f6371..3664bb6 100644
--- a/pom.xml
+++ b/pom.xml
@@ -482,7 +482,7 @@
                 <version>3.3.1</version>
                 <executions>
                     <execution>
-                        <phase>package</phase>
+                        <id>attach-sources</id>
                         <goals>
                             <goal>jar-no-fork</goal>
                         </goals>