diff --git a/tests/pexpects/stdin_nonblocking.py b/tests/pexpects/stdin_nonblocking.py
index fac8744a2..d1f6a0eeb 100644
--- a/tests/pexpects/stdin_nonblocking.py
+++ b/tests/pexpects/stdin_nonblocking.py
@@ -33,7 +33,8 @@ expect_str("stdin was blocking")
 
 # Kill the job and do it again.
 send("\x03")  # ctrl-c
-expect_prompt("")
+expect_prompt()
 sendline(exe_path + " stdin_make_nonblocking")
 expect_str("stdin was blocking")
 send("\x03")  # ctrl-c
+expect_prompt()