diff --git a/turbogenius/turbo_genius_cli.py b/turbogenius/turbo_genius_cli.py
index a3d3a6d..bc14aa2 100755
--- a/turbogenius/turbo_genius_cli.py
+++ b/turbogenius/turbo_genius_cli.py
@@ -1215,7 +1215,7 @@ def correlated_sampling(
     "-opt_det_mat",
     "opt_det_mat",
     help="flag for opt_det_mat",
-    is_flag=False,
+    is_flag=True,
     type=bool,
 )
 @click.option(
@@ -1229,35 +1229,35 @@ def correlated_sampling(
     "-opt_det_basis_exp",
     "opt_det_basis_exp",
     help="flag for opt_det_basis_exp",
-    is_flag=False,
+    is_flag=True,
     type=bool,
 )
 @click.option(
     "-opt_jas_basis_exp",
     "opt_jas_basis_exp",
     help="flag for opt_jas_basis_exp",
-    is_flag=False,
+    is_flag=True,
     type=bool,
 )
 @click.option(
     "-opt_det_basis_coeff",
     "opt_det_basis_coeff",
     help="flag for opt_det_basis_coeff",
-    is_flag=False,
+    is_flag=True,
     type=bool,
 )
 @click.option(
     "-opt_jas_basis_coeff",
     "opt_jas_basis_coeff",
     help="flag for opt_jas_basis_coeff",
-    is_flag=False,
+    is_flag=True,
     type=bool,
 )
 @click.option(
     "-twist",
     "twist_average",
     help="flag for twist_average",
-    is_flag=False,
+    is_flag=True,
     type=bool,
 )
 @click.option(
@@ -1389,7 +1389,6 @@ def lrdmcopt(
         lrdmcopt_genius.average(optwarmupsteps=optwarmupsteps, graph_plot=plot_graph)
 
 
-
 # --------------------------------------------------------------
 # lrdmc command
 # --------------------------------------------------------------