diff --git a/lib/yamatanooroti/vterm.rb b/lib/yamatanooroti/vterm.rb
index 573759c..00ad7dc 100644
--- a/lib/yamatanooroti/vterm.rb
+++ b/lib/yamatanooroti/vterm.rb
@@ -76,7 +76,12 @@ def close
 
   private def vterm_write(chunk)
     @vterm.write(chunk)
-    @pty_input.write(@vterm.read)
+    response = @vterm.read
+    begin
+      @pty_input.write(response)
+    rescue Errno::EIO
+      # In case process terminates suddenly after writing "\e[6n"
+    end
     @result = nil
   end