diff --git a/boards/uniboard2/libraries/unb2_board/quartus/unb2_board.qsf b/boards/uniboard2/libraries/unb2_board/quartus/unb2_board.qsf
index fde7ae0cd0a645b0501402703a979df9e3c8c715..a9712c31b7a43c8a0feda9bca4b9e6e79aed776e 100644
--- a/boards/uniboard2/libraries/unb2_board/quartus/unb2_board.qsf
+++ b/boards/uniboard2/libraries/unb2_board/quartus/unb2_board.qsf
@@ -45,7 +45,7 @@ set_global_assignment -name USE_CONFIGURATION_DEVICE ON
 set_global_assignment -name STRATIXII_CONFIGURATION_DEVICE EPCS128
 
 # Timing constraints
-set_global_assignment -name SDC_FILE $::env(RADIOHDL)/boards/uniboard1/libraries/unb1_board/quartus/unb1_board.sdc
+set_global_assignment -name SDC_FILE $::env(RADIOHDL)/boards/uniboard2/libraries/unb2_board/quartus/unb2_board.sdc
 
 # Pass compile stamps as generics (passed to top-level when $UNB_COMPILE_STAMPS is set)
 if { [info exists ::env(UNB_COMPILE_STAMPS) ] } {