diff --git a/Overlap/edgelist_to_Graphviz.py b/Overlap/edgelist_to_Graphviz.py
index 7e1908ac5ad32f750c3acf29e995af882bd09e3f..688aff49ae95241b0f8ee782f7c8290fb6658c92 100755
--- a/Overlap/edgelist_to_Graphviz.py
+++ b/Overlap/edgelist_to_Graphviz.py
@@ -1,9 +1,10 @@
 #!/usr/bin/env python3
 
 import csv
-import pygraphviz as pgv
 import sys
 
+import pygraphviz as pgv
+
 if len(sys.argv) != 3:
     sys.exit("Required arguments: input-edgelist output-Graphviz")