diff --git a/ORStools/proc/isochrones_layer_proc.py b/ORStools/proc/isochrones_layer_proc.py
index f713dec3..f0582f33 100644
--- a/ORStools/proc/isochrones_layer_proc.py
+++ b/ORStools/proc/isochrones_layer_proc.py
@@ -95,11 +95,12 @@ def __init__(self):
                 minValue=0,
                 maxValue=100,
                 optional=True,
+            ),
             QgsProcessingParameterEnum(
                 name=self.LOCATION_TYPE,
                 description=self.tr("Location Type"),
                 options=LOCATION_TYPES,
-                defaultValue=LOCATION_TYPES[0]
+                defaultValue=LOCATION_TYPES[0],
             ),
         ]
 
@@ -158,7 +159,7 @@ def processAlgorithm(self, parameters, context, feedback):
                 "attributes": ["total_pop"],
                 "id": id_value,
                 "options": options,
-                "location_type": location_type
+                "location_type": location_type,
             }
 
             # only include smoothing if set
diff --git a/ORStools/proc/isochrones_point_proc.py b/ORStools/proc/isochrones_point_proc.py
index 30308785..1eb30ddc 100644
--- a/ORStools/proc/isochrones_point_proc.py
+++ b/ORStools/proc/isochrones_point_proc.py
@@ -86,8 +86,8 @@ def __init__(self):
                 name=self.LOCATION_TYPE,
                 description=self.tr("Location Type"),
                 options=LOCATION_TYPES,
-                defaultValue=LOCATION_TYPES[0]
-            )
+                defaultValue=LOCATION_TYPES[0],
+            ),
         ]
 
     # Save some important references
@@ -125,7 +125,7 @@ def processAlgorithm(self, parameters, context, feedback):
             "attributes": ["total_pop"],
             "id": None,
             "options": options,
-            "location_type": location_type
+            "location_type": location_type,
         }
 
         if smoothing or smoothing == 0: