diff --git a/pom.xml b/pom.xml
index a41f2f40..b62da727 100644
--- a/pom.xml
+++ b/pom.xml
@@ -299,6 +299,7 @@
         <executions>
           <execution>
             <id>attach-sources</id>
+            <phase>verify</phase>
             <goals>
               <goal>jar-no-fork</goal>
             </goals>