diff --git a/tests/test_plot/test_misc.py b/tests/test_plot/test_misc.py
index 6d3262c5..64beeb79 100644
--- a/tests/test_plot/test_misc.py
+++ b/tests/test_plot/test_misc.py
@@ -593,7 +593,7 @@ def test_makefile_1(test_dir):
     # pcb_render target
     deps = targets['pcb_render'].split(' ')
     assert len(deps) == 1, deps
-    assert ctx.get_out_path(prj+'-top.svg') in deps
+    assert ctx.get_out_path(prj+'-top$.svg') in deps
     assert os.path.abspath(targets[targets['pcb_render']]) == ctx.board_file
     logging.debug('- Target `pcb_render` OK')
     # drill target
@@ -644,6 +644,7 @@ def test_makefile_1(test_dir):
     assert ctx.get_out_path('gerbers') in deps
     logging.debug('- Target `archive` OK')
     ctx.search_err(r'\(kibom_external\) \[kibom\] uses a name generated by the external tool')
+    ctx.search_err(r'Wrong character in file name `pp/test_makefile_1/test_v5-top\$.svg')
     ctx.clean_up()
 
 
diff --git a/tests/yaml_samples/makefile_1.kibot.yaml b/tests/yaml_samples/makefile_1.kibot.yaml
index 442119f8..633504e2 100644
--- a/tests/yaml_samples/makefile_1.kibot.yaml
+++ b/tests/yaml_samples/makefile_1.kibot.yaml
@@ -56,6 +56,8 @@ outputs:
   - name: 'pcb_render'
     comment: 'Top layer in SVG'
     type: pcbdraw
+    options:
+      output: '%f-%i$.%x'
 
   - name: 'archive'
     comment: 'Compressed files'