diff --git a/gradle/v2.gradle b/gradle/v2.gradle
index ba825fc..144194e 100644
--- a/gradle/v2.gradle
+++ b/gradle/v2.gradle
@@ -215,7 +215,7 @@ allprojects {
         shadowJarInput = injectCompiledConfig
     }
 
-    task completeJar(type: com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar, dependsOn: shadowJarInput, overwrite: true) {
+    task completeJar(type: com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar, dependsOn: shadowJarInput) {
         from shadowJarInput
         configurations = [ project.configurations.shadow ]
         archiveClassifier = 'shadow'