diff --git a/src/wireviz/wv_html.py b/src/wireviz/wv_html.py
index d4b394b..6d3e330 100644
--- a/src/wireviz/wv_html.py
+++ b/src/wireviz/wv_html.py
@@ -32,21 +32,21 @@ def generate_html_output(filename: Union[str, Path], bom_list: List[List[str]],
 
         file.write('<h2>Bill of Materials</h2>\n')
         listy = flatten2d(bom_list)
-        file.write('<table style="border:1px solid #000000; font-size: 14pt; border-spacing: 0px">')
-        file.write('<tr>')
+        file.write('<table style="border:1px solid #000000; font-size: 14pt; border-spacing: 0px">\n')
+        file.write(' <tr>\n')
         for item in listy[0]:
-            file.write(f'<th style="text-align:left; border:1px solid #000000; padding: 8px">{item}</th>')
-        file.write('</tr>')
+            file.write(f'  <th style="text-align:left; border:1px solid #000000; padding: 8px">{item}</th>\n')
+        file.write(' </tr>\n')
         for row in listy[1:]:
-            file.write('<tr>')
+            file.write(' <tr>\n')
             for i, item in enumerate(row):
                 item_str = item.replace('\u00b2', '&sup2;')
-                align = 'text-align:right; ' if listy[0][i] == 'Qty' else ''
-                file.write(f'<td style="{align}border:1px solid #000000; padding: 4px">{item_str}</td>')
-            file.write('</tr>')
+                align = '; text-align:right' if listy[0][i] == 'Qty' else ''
+                file.write(f'  <td style="border:1px solid #000000; padding: 4px{align}">{item_str}</td>\n')
+            file.write(' </tr>\n')
         file.write('</table>\n')
 
         if metadata.notes:
             file.write(f'<h2>Notes</h2>\n<p>{metadata.notes}</p>\n')
 
-        file.write('</body></html>')
+        file.write('</body></html>\n')