diff --git a/openlane/marmot/base.sdc b/openlane/marmot/base.sdc
index 0f9d508..da6753b 100644
--- a/openlane/marmot/base.sdc
+++ b/openlane/marmot/base.sdc
@@ -32,9 +32,9 @@
 
 # max delay for RAM clocks
 set MAX_DELAY_RAM_CLOCK 6.0
-#set_max_delay $MAX_DELAY_RAM_CLOCK -from [get_ports wb_clki] -to [get_ports data_arrays_0_ext_ram_clk]
-set_max_delay $MAX_DELAY_RAM_CLOCK -from [get_ports wb_clki] -to [get_ports tag_array_ext_ram_clk]
-set_max_delay $MAX_DELAY_RAM_CLOCK -from [get_ports wb_clki] -to [get_ports data_arrays_0_0_ext_ram_clk]
+#set_max_delay $MAX_DELAY_RAM_CLOCK -from [get_ports wb_clk_i] -to [get_ports data_arrays_0_ext_ram_clk]
+set_max_delay $MAX_DELAY_RAM_CLOCK -from [get_ports wb_clk_i] -to [get_ports tag_array_ext_ram_clk]
+set_max_delay $MAX_DELAY_RAM_CLOCK -from [get_ports wb_clk_i] -to [get_ports data_arrays_0_0_ext_ram_clk]
 
 # input/output delay
 set input_delay_value [expr $::env(CLOCK_PERIOD) * $::env(IO_PCT)]
@@ -103,6 +103,10 @@
 set_input_delay  $input_delay_value  -clock [get_clocks jtag_TCK] [get_ports $TDI_port]
 set_output_delay $output_delay_value -clock [get_clocks jtag_TCK] [get_ports $TDO_port]
 
+# false path: static RAM clock skew adjust signals
+set_false_path -from [get_ports la_data_in[46:32]]
+set_false_path -from [get_ports la_oenb[46:32]]
+
 # max fanout
 set_max_fanout $::env(SYNTH_MAX_FANOUT) [current_design]