diff --git a/boards/em-LeonLPP-A3PE3kL-v3-core1/LFR_EM_place_and_route.sdc b/boards/em-LeonLPP-A3PE3kL-v3-core1/LFR_EM_place_and_route.sdc
--- a/boards/em-LeonLPP-A3PE3kL-v3-core1/LFR_EM_place_and_route.sdc
+++ b/boards/em-LeonLPP-A3PE3kL-v3-core1/LFR_EM_place_and_route.sdc
@@ -7,7 +7,7 @@ create_clock -period 20.344999 -waveform
 create_clock -period 20.000000 -waveform {0.000000 10.000000} clk_50_s:Q
 create_clock -period 40.000000 -waveform {0.000000 20.000000} clk_25:Q
 create_clock -period 40.690000 -waveform {0.000000 20.345100} clk_24:Q
-create_clock -name SPW_CLOCK -period 100.000000 -waveform {0.000000 50.000000} {SPW1_DIN SPW1_SIN SPW2_DIN SPW2_SIN}
+create_clock -name SPW_CLOCK -period 100.000000 -waveform {0.000000 50.000000} {spw1_din spw1_sin spw2_din spw2_sin}
 
 
 # False Paths Between Clocks