diff --git a/applications/lofar2/designs/lofar2_unb2b_sdp_station/quartus/lofar2_unb2b_sdp_station.sdc b/applications/lofar2/designs/lofar2_unb2b_sdp_station/quartus/lofar2_unb2b_sdp_station.sdc
index a041aae6d83c1972821b3e27f333568006a8c93e..609301a27fd9fd69cf01ac712067f1ff3491752a 100644
--- a/applications/lofar2/designs/lofar2_unb2b_sdp_station/quartus/lofar2_unb2b_sdp_station.sdc
+++ b/applications/lofar2/designs/lofar2_unb2b_sdp_station/quartus/lofar2_unb2b_sdp_station.sdc
@@ -98,7 +98,7 @@ set_clock_groups -asynchronous -group [get_clocks {*xcvr_native_a10_0|g_xcvr_nat
 #-group [get_clocks {inst2|xcvr_pll_inst|xcvr_fpll_a10_0|tx_bonding_clocks[0]}]
 
 # false paths added for the jesd test design
-set_false_path -from [get_clocks {*xcvr_fpll_a10_0|outclk2}] -to [get_clocks {*core_pll|link_clk}]
-set_false_path -from [get_clocks {*core_pll|link_clk}] -to [get_clocks {*xcvr_fpll_a10_0|outclk2}]
-set_false_path -from [get_clocks {*xcvr_fpll_a10_0|outclk2}] -to [get_clocks {*core_pll|frame_clk}]
-set_false_path -from [get_clocks {*core_pll|frame_clk}] -to [get_clocks {*xcvr_fpll_a10_0|outclk2}]
+set_false_path -from [get_clocks {*xcvr_fpll_a10_0|outclk2}] -to [get_clocks {*iopll_0|link_clk}]
+set_false_path -from [get_clocks {*iopll_0|link_clk}] -to [get_clocks {*xcvr_fpll_a10_0|outclk2}]
+set_false_path -from [get_clocks {*xcvr_fpll_a10_0|outclk2}] -to [get_clocks {*iopll_0|frame_clk}]
+set_false_path -from [get_clocks {*iopll_0|frame_clk}] -to [get_clocks {*xcvr_fpll_a10_0|outclk2}]