diff --git a/impl/pnr/device.cfg b/impl/pnr/device.cfg
index 61ebe0a..d8a919c 100644
--- a/impl/pnr/device.cfg
+++ b/impl/pnr/device.cfg
@@ -1,4 +1,4 @@
-set JTAG regular_io = true
+set JTAG regular_io = false
 set SSPI regular_io = true
 set MSPI regular_io = true
 set READY regular_io = false