diff --git a/WesLibrary/build.gradle b/WesLibrary/build.gradle
index 260996b..e6daa93 100644
--- a/WesLibrary/build.gradle
+++ b/WesLibrary/build.gradle
@@ -53,7 +53,6 @@ tasks.register('sourcesJar', Jar) {
     archiveBaseName = project.ext.baseName
     archiveClassifier = 'sources'
     description 'Creates a JAR of sourcecode.'
-    duplicatesStrategy = DuplicatesStrategy.EXCLUDE
     from sourceSets.main.allJava
 }