diff --git a/litex_boards/platforms/lattice_certuspro_nx_evn.py b/litex_boards/platforms/lattice_certuspro_nx_evn.py
index 4977ce6..7537ac5 100644
--- a/litex_boards/platforms/lattice_certuspro_nx_evn.py
+++ b/litex_boards/platforms/lattice_certuspro_nx_evn.py
@@ -136,6 +136,7 @@ class Platform(LatticeNexusPlatform):
     def __init__(self, device="LFCPNX", toolchain="radiant", **kwargs):
         assert device in ["LFCPNX"]
         LatticeNexusPlatform.__init__(self, device + "-100-9LFG672C", _io, _connectors, toolchain=toolchain, **kwargs)
+        self.add_platform_command("ldc_set_sysconfig {{MASTER_SPI_PORT=SERIAL}}")
         # Evaluation mode (with free license)
         self.toolchain.set_prj_strategy_opts({"bit_ip_eval": "true"})
 
diff --git a/litex_boards/platforms/lattice_certuspro_nx_vvml.py b/litex_boards/platforms/lattice_certuspro_nx_vvml.py
index 3c0dd11..a8d236d 100644
--- a/litex_boards/platforms/lattice_certuspro_nx_vvml.py
+++ b/litex_boards/platforms/lattice_certuspro_nx_vvml.py
@@ -109,6 +109,7 @@ class Platform(LatticeNexusPlatform):
     def __init__(self, device="LFCPNX", toolchain="radiant", **kwargs):
         assert device in ["LFCPNX"]
         LatticeNexusPlatform.__init__(self, device + "-100-9BBG484I", _io, _connectors, toolchain=toolchain, **kwargs)
+        self.add_platform_command("ldc_set_sysconfig {{MASTER_SPI_PORT=SERIAL}}")
         # Evaluation mode (with free license)
         self.toolchain.set_prj_strategy_opts({"bit_ip_eval": "true"})
 
diff --git a/litex_boards/targets/lattice_certuspro_nx_evn.py b/litex_boards/targets/lattice_certuspro_nx_evn.py
index 60fdc1c..454e3b5 100755
--- a/litex_boards/targets/lattice_certuspro_nx_evn.py
+++ b/litex_boards/targets/lattice_certuspro_nx_evn.py
@@ -60,7 +60,6 @@ class BaseSoC(SoCCore):
         with_led_chaser = True,
         **kwargs):
         platform = lattice_certuspro_nx_evn.Platform(toolchain=toolchain)
-        platform.add_platform_command("ldc_set_sysconfig {{MASTER_SPI_PORT=SERIAL}}")
 
         # CRG --------------------------------------------------------------------------------------
         self.crg = _CRG(platform, sys_clk_freq)
diff --git a/litex_boards/targets/lattice_certuspro_nx_vvml.py b/litex_boards/targets/lattice_certuspro_nx_vvml.py
index 19cda8d..7d85e3c 100755
--- a/litex_boards/targets/lattice_certuspro_nx_vvml.py
+++ b/litex_boards/targets/lattice_certuspro_nx_vvml.py
@@ -60,7 +60,6 @@ class BaseSoC(SoCCore):
         with_led_chaser = True,
         **kwargs):
         platform = lattice_certuspro_nx_vvml.Platform(toolchain=toolchain)
-        platform.add_platform_command("ldc_set_sysconfig {{MASTER_SPI_PORT=SERIAL}}")
 
         # CRG --------------------------------------------------------------------------------------
         self.crg = _CRG(platform, sys_clk_freq)