diff --git a/build.py b/build.py
index 951b429..6054f05 100644
--- a/build.py
+++ b/build.py
@@ -14,10 +14,10 @@ if __name__ == '__main__':
         logging.info('reading csv')
         reader = csv.DictReader(file)
         for row in reader:
-            subst += f'<tr><td>{row['service']}</td><td>'
-            '<a target="_blank" href="{wrap_url(row["url"])}">{row["url"]}</a></td>'
-            '<td><a target="_blank" href="{wrap_url(row["ip"])}">{row["ip"]}</a></td>'
-            '<td>{row["comment"]}</td>'
+            subst += f'<tr><td>{row['service']}</td><td>' + \
+            f'<a target="_blank" href="{wrap_url(row["url"])}">{row["url"]}</a></td>' + \
+            f'<td><a target="_blank" href="{wrap_url(row["ip"])}">{row["ip"]}</a></td>' + \
+            f'<td>{row["comment"]}</td>'
 
     logging.info('write file')
     with open('template/template.html') as inf: