diff --git a/src/api-impl/android/os/Process.java b/src/api-impl/android/os/Process.java
index a5ad494e..51dfd601 100644
--- a/src/api-impl/android/os/Process.java
+++ b/src/api-impl/android/os/Process.java
@@ -413,7 +413,9 @@ public class Process {
 	 * a uid identifies a specific app sandbox in a specific user.
 	 */
 	public static final int myUid() {
-		return Libcore.os.getuid();
+		// HACK: provide wrong Uid, as some applications like Whatsapp don't accept files with their own Uid for security reasons
+		return -1;
+		// return Libcore.os.getuid();
 	}
 
 	/**