diff --git a/target/sim/vsim/start.cheshire_soc.tcl b/target/sim/vsim/start.cheshire_soc.tcl
index f9d6cad2..19ac5169 100644
--- a/target/sim/vsim/start.cheshire_soc.tcl
+++ b/target/sim/vsim/start.cheshire_soc.tcl
@@ -15,7 +15,7 @@ if {![info exists VOPTARGS]} {
     set VOPTARGS "-O5 +acc=p+tb_cheshire_soc. +noacc=p+cheshire_soc. +acc=r+stream_xbar"
 }
 
-set flags "-permissive -suppress 3009 -suppress 8386 -error 7 "
+set flags "-permissive -suppress 3009 -suppress 8386 -suppress vopt-7033 -error 7 "
 if {[info exists SELCFG]} { append flags "-GSelectedCfg=${SELCFG} " }
 
 set pargs ""