diff --git a/openfpga_flow/misc/ys_tmpl_yosys_vpr_bram_dsp_dff_flow.ys b/openfpga_flow/misc/ys_tmpl_yosys_vpr_bram_dsp_dff_flow.ys
index 9074f0472..e62587399 100644
--- a/openfpga_flow/misc/ys_tmpl_yosys_vpr_bram_dsp_dff_flow.ys
+++ b/openfpga_flow/misc/ys_tmpl_yosys_vpr_bram_dsp_dff_flow.ys
@@ -61,7 +61,7 @@ share
 opt -nodffe -nosdff
 fsm
 # Run a quick follow-up optimization to sweep out unused nets/signals
-opt -fast #-nodffe -nosdff
+opt -fast -nodffe -nosdff
 # Optimize any memory cells by merging share-able ports and collecting all the ports belonging to memorcy cells  
 memory -nomap
 opt_clean
diff --git a/openfpga_flow/misc/ys_tmpl_yosys_vpr_bram_dsp_flow.ys b/openfpga_flow/misc/ys_tmpl_yosys_vpr_bram_dsp_flow.ys
index 0c9ccefce..8ecfe2cf0 100644
--- a/openfpga_flow/misc/ys_tmpl_yosys_vpr_bram_dsp_flow.ys
+++ b/openfpga_flow/misc/ys_tmpl_yosys_vpr_bram_dsp_flow.ys
@@ -61,7 +61,7 @@ share
 opt -nodffe -nosdff
 fsm
 # Run a quick follow-up optimization to sweep out unused nets/signals
-opt -fast #-nodffe -nosdff
+opt -fast -nodffe -nosdff
 # Optimize any memory cells by merging share-able ports and collecting all the ports belonging to memorcy cells  
 memory -nomap
 opt_clean