diff --git a/frida_core/src/android_tun.rs b/frida_core/src/android_tun.rs
index 57004e2..d80625b 100644
--- a/frida_core/src/android_tun.rs
+++ b/frida_core/src/android_tun.rs
@@ -23,12 +23,12 @@ pub struct DeviceReader {
 
 impl DeviceWriter {
     pub async fn write(&mut self, buf: &Vec<u8>) -> Result<usize, Box<dyn Error>> {
-        Ok(self.writer.unwrap().write(buf).await?)
+        Ok(self.writer.write(buf).await?)
     }
 }
 
 impl DeviceReader {
     pub async fn read(&mut self, buf: &mut Vec<u8>) -> Result<usize, Box<dyn Error>> {
-        Ok(self.reader.read_buf(buf).await?)
+        Ok(self.reader.read(buf).await?)
     }
 }
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