diff --git a/tests/src/main/java/com/squareup/luhnybin/Main.java b/tests/src/main/java/com/squareup/luhnybin/Main.java
index 44edb49..33b9f79 100644
--- a/tests/src/main/java/com/squareup/luhnybin/Main.java
+++ b/tests/src/main/java/com/squareup/luhnybin/Main.java
@@ -66,6 +66,9 @@ public Thread newThread(Runnable r) {
       }
     });
 
+    System.out.println("Running tests against mask.sh...");
+    System.out.println();
+
     final LuhnyBinTests luhnyBinTests = new LuhnyBinTests();
     final Process process = new ProcessBuilder("sh", "mask.sh").start();
 
diff --git a/tests/target/luhnybin-1.0-SNAPSHOT.jar b/tests/target/luhnybin-1.0-SNAPSHOT.jar
index 737fad6..e3f03d3 100644
Binary files a/tests/target/luhnybin-1.0-SNAPSHOT.jar and b/tests/target/luhnybin-1.0-SNAPSHOT.jar differ