diff --git a/web/reNgine/common_func.py b/web/reNgine/common_func.py
index c989f269..f7a98097 100644
--- a/web/reNgine/common_func.py
+++ b/web/reNgine/common_func.py
@@ -34,38 +34,38 @@ DISCORD_WEBHOOKS_CACHE = redis.Redis.from_url(CELERY_BROKER_URL)
 # EngineType utils #
 #------------------#
 def dump_custom_scan_engines(results_dir):
-	"""Dump custom scan engines to YAML files.
+    """Dump custom scan engines to YAML files.
 
-	Args:
-		results_dir (str): Results directory (will be created if non-existent).
-	"""
-	custom_engines = EngineType.objects.filter(default_engine=False)
-	if not os.path.exists(results_dir):
-		os.makedirs(results_dir, exist_ok=True)
-	for engine in custom_engines:
-		with open(f'{results_dir}/{engine.engine_name}.yaml', 'w') as f:
-			config = yaml.safe_load(engine.yaml_configuration)
-			yaml.dump(config, f, indent=4)
+    Args:
+        results_dir (str): Results directory (will be created if non-existent).
+    """
+    custom_engines = EngineType.objects.filter(default_engine=False)
+    if not os.path.exists(results_dir):
+        os.makedirs(results_dir, exist_ok=True)
+    for engine in custom_engines:
+        with open(os.path.join(results_dir, f"{engine.engine_name}.yaml"), 'w') as f:
+            f.write(engine.yaml_configuration)
 
 def load_custom_scan_engines(results_dir):
-	"""Load custom scan engines from YAML files. The filename without .yaml will
-	be used as the engine name.
+    """Load custom scan engines from YAML files. The filename without .yaml will
+    be used as the engine name.
 
-	Args:
-		results_dir (str): Results directory containing engines configs.
-	"""
-	config_paths = [
-		f for f in os.listdir(results_dir)
-		if os.path.isfile(os.path.join(results_dir, f))
-	]
-	for path in config_paths:
-		engine_name = path.replace('.yaml', '').split('/')[-1]
-		full_path = os.path.join(results_dir, path)
-		with open(full_path, 'r') as f:
-			yaml_configuration = yaml.safe_load(f)
-		engine, _ = EngineType.objects.get_or_create(engine_name=engine_name)
-		engine.yaml_configuration = yaml.dump(yaml_configuration)
-		engine.save()
+    Args:
+        results_dir (str): Results directory containing engines configs.
+    """
+    config_paths = [
+        f for f in os.listdir(results_dir)
+        if os.path.isfile(os.path.join(results_dir, f)) and f.endswith('.yaml')
+    ]
+    for path in config_paths:
+        engine_name = os.path.splitext(os.path.basename(path))[0]
+        full_path = os.path.join(results_dir, path)
+        with open(full_path, 'r') as f:
+            yaml_configuration = f.read()
+
+        engine, _ = EngineType.objects.get_or_create(engine_name=engine_name)
+        engine.yaml_configuration = yaml_configuration
+        engine.save()
 
 
 #--------------------------------#