diff --git a/build.gradle b/build.gradle
index 25d60b8..78c8734 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,5 +1,4 @@
 apply plugin: 'java'
-jar.archiveName = "${jar.baseName}.${jar.extension}"
 repositories{
   mavenCentral()
 }
@@ -34,6 +33,7 @@ dependencies{
     configurations.compile.extendsFrom(configurations.bundledLibs)
 }
 jar {
+    archiveName 'w2phtml.jar'
     manifest {
         attributes("Implementation-Title": rootProject.name,
                    "Implementation-Version": project.version,
@@ -97,6 +97,7 @@ task xhtml(type: Jar) {
 }
 
 task xhtml2(type: Jar) {
+    archiveName 'writer2phtml.jar'
     manifest {
         attributes("Implementation-Title": rootProject.name,
                    "Implementation-Version": project.version,