diff --git a/testscript/testdata/pty.txt b/testscript/testdata/pty.txt
index 067aefdd..b840bddb 100644
--- a/testscript/testdata/pty.txt
+++ b/testscript/testdata/pty.txt
@@ -1,4 +1,5 @@
 [!linux] [!darwin] skip
+[darwin] [go1.20] skip # https://go.dev/issue/61779
 
 ttyin secretwords.txt
 terminalprompt