diff --git a/tcl/interface/flyswatter.cfg b/tcl/interface/flyswatter.cfg
index a5af465cb3bcd1fef5e661d0f43737388501a72e..5bac05b61be561ac0049222f65daa527c56adb1d 100644
--- a/tcl/interface/flyswatter.cfg
+++ b/tcl/interface/flyswatter.cfg
@@ -8,5 +8,3 @@ interface ft2232
 ft2232_device_desc "Flyswatter"
 ft2232_layout "flyswatter"
 ft2232_vid_pid 0x0403 0x6010
-jtag_speed 1
-