diff --git a/LandscapeStratificationMetric.py b/LandscapeStratificationMetric.py
index 4dc12710667c40889c4a1ebabc76c2ec3f91168c..fecf357d42eba6082b1be46d379de7543476a9ef 100644
--- a/LandscapeStratificationMetric.py
+++ b/LandscapeStratificationMetric.py
@@ -20,12 +20,8 @@ from qgis.core import (QgsProcessingAlgorithm,
                        QgsProcessingParameterVectorLayer,
                        QgsProcessingContext)
 from qgis import processing
-import ogr
 import os
-import sys
 import gdal
-import calendar
-import platform
 import datetime
 
 def find_next_date(datelist, date):
@@ -207,15 +203,6 @@ class LandscapeStratification(QgsProcessingAlgorithm):
             )
         )
 
-        self.addParameter(
-            QgsProcessingParameterVectorLayer(
-                self.CLIP,
-                self.tr('Clip vector layer'),
-                optional=True,
-                defaultValue=None
-            )
-        )
-
         self.addParameter(
             QgsProcessingParameterString(
                 self.PREFIX,