diff --git a/boards/uniboard2b/libraries/unb2b_board/quartus/pinning/unb2b_minimal_pins.tcl b/boards/uniboard2b/libraries/unb2b_board/quartus/pinning/unb2b_minimal_pins.tcl
index f554b7b6e3c7d3546c61bc6268128486dd1f7798..037c4d4c462c599f32268bc1e04c319c71d82015 100644
--- a/boards/uniboard2b/libraries/unb2b_board/quartus/pinning/unb2b_minimal_pins.tcl
+++ b/boards/uniboard2b/libraries/unb2b_board/quartus/pinning/unb2b_minimal_pins.tcl
@@ -19,7 +19,7 @@ set_instance_assignment -name XCVR_A10_RX_TERM_SEL R_R1 -to PPS
 
 # IO Standard Assignments from Gijs (excluding memory)
 set_instance_assignment -name IO_STANDARD "1.8 V" -to ETH_CLK
-set_instance_assignment -name GLOBAL_SIGNAL "GLOBAL CLOCK" -to ETH_CLK
+#set_instance_assignment -name GLOBAL_SIGNAL "GLOBAL CLOCK" -to ETH_CLK
 set_instance_assignment -name IO_STANDARD LVDS -to ETH_SGIN[0]
 set_instance_assignment -name IO_STANDARD LVDS -to "ETH_SGIN[0](n)"
 set_instance_assignment -name IO_STANDARD LVDS -to ETH_SGIN[1]
diff --git a/boards/uniboard2b/libraries/unb2b_board/quartus/unb2b_board.qsf b/boards/uniboard2b/libraries/unb2b_board/quartus/unb2b_board.qsf
index 5dccd3774f52fe485f124ef9e369fb69903a5769..d9e35c4adaac2c6b54d33c8506d25733219adee2 100644
--- a/boards/uniboard2b/libraries/unb2b_board/quartus/unb2b_board.qsf
+++ b/boards/uniboard2b/libraries/unb2b_board/quartus/unb2b_board.qsf
@@ -55,10 +55,10 @@ set_global_assignment -name USE_CONFIGURATION_DEVICE ON
 set_global_assignment -name STRATIXIII_UPDATE_MODE REMOTE
 
 set_global_assignment -name CRC_ERROR_OPEN_DRAIN ON
-set_global_assignment -name OUTPUT_IO_TIMING_NEAR_END_VMEAS "HALF VCCIO" -rise
-set_global_assignment -name OUTPUT_IO_TIMING_NEAR_END_VMEAS "HALF VCCIO" -fall
-set_global_assignment -name OUTPUT_IO_TIMING_FAR_END_VMEAS "HALF SIGNAL SWING" -rise
-set_global_assignment -name OUTPUT_IO_TIMING_FAR_END_VMEAS "HALF SIGNAL SWING" -fall
+#set_global_assignment -name OUTPUT_IO_TIMING_NEAR_END_VMEAS "HALF VCCIO" -rise
+#set_global_assignment -name OUTPUT_IO_TIMING_NEAR_END_VMEAS "HALF VCCIO" -fall
+#set_global_assignment -name OUTPUT_IO_TIMING_FAR_END_VMEAS "HALF SIGNAL SWING" -rise
+#set_global_assignment -name OUTPUT_IO_TIMING_FAR_END_VMEAS "HALF SIGNAL SWING" -fall
 
 set_global_assignment -name CONFIGURATION_VCCIO_LEVEL 1.8V
 set_global_assignment -name ON_CHIP_BITSTREAM_DECOMPRESSION ON