1diff --git i/mkdocs_graphviz.py w/mkdocs_graphviz.py
2index 3aa190f..390e540 100644
3--- i/mkdocs_graphviz.py
4+++ w/mkdocs_graphviz.py
5@@ -372,7 +372,7 @@ class MkdocsGraphvizPreprocessor(markdown.preprocessors.Preprocessor):
6
7 # RAW GRAPHVIZ BLOCK CONTENT
8 content = m.group('content')
9- args = [command, '-T'+filetype]
10+ args = [@command@, '-T'+filetype]
11
12 try:
13 bgcolor = self.config['bgcolor'][0]
14@@ -384,9 +384,9 @@ class MkdocsGraphvizPreprocessor(markdown.preprocessors.Preprocessor):
15 edge_fontcolor = self.config['edge_fontcolor'][0]
16
17 if self.config['bgcolor'][0] == 'None' or self.config['bgcolor'][0] == 'none':
18- args = [command, '-Gbgcolor=none', f'-Gcolor={graph_color}', f'-Gfontcolor={graph_fontcolor}', f'-Ncolor={node_color}', f'-Nfontcolor={node_fontcolor}', f'-Ecolor={edge_color}', f'-Efontcolor={edge_fontcolor}', '-T'+filetype]
19+ args = [@command@, '-Gbgcolor=none', f'-Gcolor={graph_color}', f'-Gfontcolor={graph_fontcolor}', f'-Ncolor={node_color}', f'-Nfontcolor={node_fontcolor}', f'-Ecolor={edge_color}', f'-Efontcolor={edge_fontcolor}', '-T'+filetype]
20 else:
21- args = [command, f'-Gcolor={graph_color}', f'-Gfontcolor={graph_fontcolor}', f'-Gbgcolor={bgcolor}', f'-Ncolor={node_color}', f'-Nfontcolor={node_fontcolor}', f'-Ecolor={edge_color}', f'-Efontcolor={edge_fontcolor}', '-T'+filetype]
22+ args = [@command@, f'-Gcolor={graph_color}', f'-Gfontcolor={graph_fontcolor}', f'-Gbgcolor={bgcolor}', f'-Ncolor={node_color}', f'-Nfontcolor={node_fontcolor}', f'-Ecolor={edge_color}', f'-Efontcolor={edge_fontcolor}', '-T'+filetype]
23
24 proc = subprocess.Popen(
25 args,