diff --git a/tests/test_plot/test_yaml_errors.py b/tests/test_plot/test_yaml_errors.py
index 5a6098a5..fefac177 100644
--- a/tests/test_plot/test_yaml_errors.py
+++ b/tests/test_plot/test_yaml_errors.py
@@ -492,3 +492,24 @@ def test_error_int_bom_no_field():
     assert ctx.search_err("Missing or empty `field` in columns list")
     ctx.clean_up()
 
+
+def test_error_int_bom_miss_logo():
+    ctx = context.TestContextSCH('test_error_int_bom_miss_logo', 'links', 'error_int_bom_miss_logo', '')
+    ctx.run(EXIT_BAD_CONFIG)
+    assert ctx.search_err("Missing logo file")
+    ctx.clean_up()
+
+
+def test_error_int_bom_miss_style():
+    ctx = context.TestContextSCH('test_error_int_bom_miss_style', 'links', 'error_int_bom_miss_style', '')
+    ctx.run(EXIT_BAD_CONFIG)
+    assert ctx.search_err("Missing style file")
+    ctx.clean_up()
+
+
+def test_error_int_bom_unknown_style():
+    ctx = context.TestContextSCH('test_error_int_bom_unknown_style', 'links', 'error_int_bom_unknown_style', '')
+    ctx.run(EXIT_BAD_CONFIG)
+    assert ctx.search_err("Unknown style .?bogus.?")
+    ctx.clean_up()
+
diff --git a/tests/yaml_samples/error_int_bom_miss_logo.kiplot.yaml b/tests/yaml_samples/error_int_bom_miss_logo.kiplot.yaml
new file mode 100644
index 00000000..dc270ec6
--- /dev/null
+++ b/tests/yaml_samples/error_int_bom_miss_logo.kiplot.yaml
@@ -0,0 +1,13 @@
+# Example KiPlot config file
+kiplot:
+  version: 1
+
+outputs:
+  - name: 'bom_internal'
+    comment: "Bill of Materials in CSV format"
+    type: bom
+    dir: BoM
+    options:
+      html:
+        logo: 'bogus'
+
diff --git a/tests/yaml_samples/error_int_bom_miss_style.kiplot.yaml b/tests/yaml_samples/error_int_bom_miss_style.kiplot.yaml
new file mode 100644
index 00000000..7ebc54ae
--- /dev/null
+++ b/tests/yaml_samples/error_int_bom_miss_style.kiplot.yaml
@@ -0,0 +1,13 @@
+# Example KiPlot config file
+kiplot:
+  version: 1
+
+outputs:
+  - name: 'bom_internal'
+    comment: "Bill of Materials in CSV format"
+    type: bom
+    dir: BoM
+    options:
+      html:
+        style: 'bogus'
+
diff --git a/tests/yaml_samples/error_int_bom_unknown_style.kiplot.yaml b/tests/yaml_samples/error_int_bom_unknown_style.kiplot.yaml
new file mode 100644
index 00000000..a56659aa
--- /dev/null
+++ b/tests/yaml_samples/error_int_bom_unknown_style.kiplot.yaml
@@ -0,0 +1,13 @@
+# Example KiPlot config file
+kiplot:
+  version: 1
+
+outputs:
+  - name: 'bom_internal'
+    comment: "Bill of Materials in CSV format"
+    type: bom
+    dir: BoM
+    options:
+      xlsx:
+        style: 'bogus'
+
diff --git a/tests/yaml_samples/int_bom_simple_html_2.kiplot.yaml b/tests/yaml_samples/int_bom_simple_html_2.kiplot.yaml
index d9b63447..1df08442 100644
--- a/tests/yaml_samples/int_bom_simple_html_2.kiplot.yaml
+++ b/tests/yaml_samples/int_bom_simple_html_2.kiplot.yaml
@@ -10,3 +10,4 @@ outputs:
     options:
       html:
         title: ''
+        style: ''
diff --git a/tests/yaml_samples/int_bom_simple_html_7.kiplot.yaml b/tests/yaml_samples/int_bom_simple_html_7.kiplot.yaml
new file mode 100644
index 00000000..0cfbebb6
--- /dev/null
+++ b/tests/yaml_samples/int_bom_simple_html_7.kiplot.yaml
@@ -0,0 +1,15 @@
+# Example KiPlot config file
+kiplot:
+  version: 1
+
+outputs:
+  - name: 'bom_internal'
+    comment: "Bill of Materials in HTML format"
+    type: bom
+    dir: BoM
+    options:
+      html:
+        logo: 'bogus'
+        title: ''
+        hide_pcb_info: true
+        hide_stats_info: true
diff --git a/tests/yaml_samples/int_bom_simple_xlsx_2.kiplot.yaml b/tests/yaml_samples/int_bom_simple_xlsx_2.kiplot.yaml
index d52e22c2..20d199d4 100644
--- a/tests/yaml_samples/int_bom_simple_xlsx_2.kiplot.yaml
+++ b/tests/yaml_samples/int_bom_simple_xlsx_2.kiplot.yaml
@@ -11,4 +11,4 @@ outputs:
       format: XLSX
       xlsx:
         title: ''
-
+        style: ''