diff --git a/docker_dev_start.py b/docker_dev_start.py
index 02372e0df03035ac1570225549cc1cb0f46e0761_ZG9ja2VyX2Rldl9zdGFydC5weQ==..f460e7d11e6c5c8937e4078d1fd3df0e3f67d45e_ZG9ja2VyX2Rldl9zdGFydC5weQ== 100755
--- a/docker_dev_start.py
+++ b/docker_dev_start.py
@@ -581,7 +581,7 @@
             logging.info("Copying dump file in docker")
             call([
                 'docker', 'cp', restore_filename,
-                '%s:/tmp/%s' % (name, restore_basename)])
-            logging.info("Creating database %s", database)
+                '{}:/tmp/{}'.format(name, restore_basename)])
+            logging.info("Creating database")
             call([
                 'docker', 'exec', name, 'createdb', '-U', user, database])
@@ -586,5 +586,5 @@
             call([
                 'docker', 'exec', name, 'createdb', '-U', user, database])
-            logging.info("Restoring database %s", database)
+            logging.info("Restoring database")
             restore = call([
                 'docker', 'exec', name, 'pg_restore', '-U', user, '-O',
@@ -589,6 +589,6 @@
             restore = call([
                 'docker', 'exec', name, 'pg_restore', '-U', user, '-O',
-                '-d', database, '/tmp/%s' % restore_basename])
+                '-d', database, '/tmp/{}'.format(restore_basename)])
             if not restore:
                 return 15
             logging.info("Removing dump file in docker")
@@ -592,7 +592,7 @@
             if not restore:
                 return 15
             logging.info("Removing dump file in docker")
-            call(['docker', 'exec', name, '/tmp/%s' % restore_basename])
+            call(['docker', 'exec', name, '/tmp/{}'.format(restore_basename)])
 
     if not start_postgresql and not odoo_help and restore_filename:
         logging.info("Creating database %s", database)