diff --git a/bob/bio/base/script/commands.py b/bob/bio/base/script/commands.py
index ae944eb23b7d3d8f598309435b6e429a9cf358d2..0e0508d6ed5754c79d16fce5f62e8ddb75dbe007 100644
--- a/bob/bio/base/script/commands.py
+++ b/bob/bio/base/script/commands.py
@@ -71,6 +71,8 @@ def metrics(ctx, scores, evaluation, **kargs):
 @common_options.scores_argument(nargs=-1)
 @common_options.title_option()
 @common_options.legends_option()
+@common_options.legend_loc_option(dflt=4)
+@common_options.no_legend_option()
 @common_options.sep_dev_eval_option()
 @common_options.output_plot_file_option(default_out='roc.pdf')
 @common_options.eval_option()
@@ -118,6 +120,8 @@ def roc(ctx, scores, evaluation, **kargs):
 @common_options.title_option()
 @common_options.output_plot_file_option(default_out='det.pdf')
 @common_options.legends_option()
+@common_options.legend_loc_option(dflt=1)
+@common_options.no_legend_option()
 @common_options.x_label_option()
 @common_options.y_label_option()
 @common_options.sep_dev_eval_option()
@@ -162,6 +166,8 @@ def det(ctx, scores, evaluation, **kargs):
 @common_options.title_option()
 @common_options.output_plot_file_option(default_out='epc.pdf')
 @common_options.legends_option()
+@common_options.legend_loc_option(dflt=9)
+@common_options.no_legend_option()
 @common_options.points_curve_option()
 @common_options.const_layout_option()
 @common_options.style_option()
diff --git a/bob/bio/base/test/test_commands.py b/bob/bio/base/test/test_commands.py
index f5c71e2d60370ec76c04c0baf89bcd6c90cefb09..8f61ac542181cde06583a8b92bb3b9a4099c7dad 100644
--- a/bob/bio/base/test/test_commands.py
+++ b/bob/bio/base/test/test_commands.py
@@ -104,7 +104,7 @@ def test_roc():
                                             'data/test-5col.txt')
     with runner.isolated_filesystem():
         result = runner.invoke(commands.roc, ['--split', '--output',
-                                              'test.pdf', '-S',
+                                              'test.pdf', '-S', '-lc', 9,
                                               dev1, test1, dev2, test2])
         if result.output:
             click.echo(result.output)