diff --git a/src/exec.rs b/src/exec.rs
index 56c5eb9..06b51e1 100644
--- a/src/exec.rs
+++ b/src/exec.rs
@@ -277,7 +277,7 @@ impl ExecMode {
                     }
 
                     while let Ok(x) = async_tty.rx.recv() {
-                        input.write(&[x]).await.ok();
+                        input.write_all(&[x]).await.ok();
                     }
 
                     self.internal_cleanup()?;
diff --git a/src/input_handler/mod.rs b/src/input_handler/mod.rs
index 8f9cc36..77e79bc 100644
--- a/src/input_handler/mod.rs
+++ b/src/input_handler/mod.rs
@@ -224,6 +224,7 @@ impl InputHandler {
                                 .read(true)
                                 .write(true)
                                 .create(true)
+                                .truncate(true)
                                 .open(&path)?,
                         );