diff --git a/src/platform/aws.rs b/src/platform/aws.rs
index 326667d..0e84995 100644
--- a/src/platform/aws.rs
+++ b/src/platform/aws.rs
@@ -44,9 +44,9 @@ impl Aws {
                 std::mem::size_of_val(&sockaddr),
             )?;
         };
-        write(fd, &buf)?;
-        read(fd, &mut buf)?;
-        close(fd)?;
+        dbg!(write(fd, &buf));
+        dbg!(read(fd, &mut buf));
+        dbg!(close(fd));
 
         if buf[0] != 0x87 {
             return Err(InvalidHeartbeatResponse(buf[0]))
@@ -67,8 +67,8 @@ impl super::Platform for Aws {
     }
 
     fn init(&self) -> Result<()> {
-        // Self::init_heartbeat()?;
-        enclaveos_shim::init_platform();
+        Self::init_heartbeat()?;
+        // enclaveos_shim::init_platform();
         Ok(())
     }
 }