diff --git a/Android.bp b/Android.bp
index d655d9b..8eb4e98 100644
--- a/Android.bp
+++ b/Android.bp
@@ -1,5 +1,3 @@
-// Signature format: 4.0
-
 java_sdk_library {
     name: "pawlet-device",
     srcs: ["core/java/pawletos/device/PawletDevice.java"],