diff --git a/go/rfswift/dock/terminal_windows.go b/go/rfswift/dock/terminal_windows.go
index 9cf390d..fc8dd89 100644
--- a/go/rfswift/dock/terminal_windows.go
+++ b/go/rfswift/dock/terminal_windows.go
@@ -1,17 +1,22 @@
 package dock
 
 import (
-	"github.com/Azure/go-ansiterm/winterm"
+	"golang.org/x/sys/windows"
 )
 
 func getTerminalSize(fd int) (int, int, error) {
-	var info winterm.CONSOLE_SCREEN_BUFFER_INFO
-	handle := winterm.GetStdHandle(winterm.STD_OUTPUT_HANDLE)
-	err := winterm.GetConsoleScreenBufferInfo(handle, &info)
+	hOut, err := windows.GetStdHandle(windows.STD_OUTPUT_HANDLE)
 	if err != nil {
 		return 0, 0, err
 	}
+
+	var info windows.ConsoleScreenBufferInfo
+	err = windows.GetConsoleScreenBufferInfo(hOut, &info)
+	if err != nil {
+		return 0, 0, err
+	}
+
 	width := int(info.Window.Right - info.Window.Left + 1)
 	height := int(info.Window.Bottom - info.Window.Top + 1)
 	return width, height, nil
-}
\ No newline at end of file
+}