diff --git a/openpype/hosts/nuke/plugins/publish/extract_thumbnail.py b/openpype/hosts/nuke/plugins/publish/extract_thumbnail.py
index 4c21891f48..c0dc1417c3 100644
--- a/openpype/hosts/nuke/plugins/publish/extract_thumbnail.py
+++ b/openpype/hosts/nuke/plugins/publish/extract_thumbnail.py
@@ -127,7 +127,7 @@ class ExtractThumbnail(openpype.api.Extractor):
         first_frame = int(last_frame) / 2
         last_frame = int(last_frame) / 2
         mid_frame = int((int(last_frame) - int(first_frame)) / 2) \
-                    + int(first_frame)
+            + int(first_frame)
 
         repre = {
             'name': name,