diff --git a/lib/java/gradle/generateTestThrift.gradle b/lib/java/gradle/generateTestThrift.gradle
index 996c5fa..924dd0d 100644
--- a/lib/java/gradle/generateTestThrift.gradle
+++ b/lib/java/gradle/generateTestThrift.gradle
@@ -109,7 +109,7 @@
 
     ext.outputBuffer = new ByteArrayOutputStream()
 
-    thriftCompile(it, 'ReuseObjects.thrift', 'java:reuse-objects', genReuseSrc)
+    thriftCompile(it, 'ReuseObjects.thrift', 'java:reuse_objects', genReuseSrc)
 }
 
 task generateUnsafeBinariesJava(group: 'Build') {