diff --git a/src/api-engine/api/routes/node/views.py b/src/api-engine/api/routes/node/views.py
index e6e135b08..f64b90093 100644
--- a/src/api-engine/api/routes/node/views.py
+++ b/src/api-engine/api/routes/node/views.py
@@ -957,4 +957,4 @@ def patch_user(self, request, pk=None, user_pk=None):
         except Exception as e:
             return Response(
                 err(e.args), status=status.HTTP_400_BAD_REQUEST
-            )
\ No newline at end of file
+            )
diff --git a/src/api-engine/api/utils/common.py b/src/api-engine/api/utils/common.py
index 0617d145d..164a0e1cb 100644
--- a/src/api-engine/api/utils/common.py
+++ b/src/api-engine/api/utils/common.py
@@ -148,4 +148,4 @@ def parse_block_file(data):
 
 
 def to_dict(data):
-    return loads(data)
\ No newline at end of file
+    return loads(data)
diff --git a/src/api-engine/requirements.txt b/src/api-engine/requirements.txt
index fa8a13f96..eda82b554 100644
--- a/src/api-engine/requirements.txt
+++ b/src/api-engine/requirements.txt
@@ -56,4 +56,4 @@ urllib3==1.26.19
 uWSGI==2.0.22
 validate-email==1.3
 watchdog==0.10.2
-websocket-client==0.57.0
\ No newline at end of file
+websocket-client==0.57.0