diff --git a/python/plugins/processing/algs/qgis/Aspect.py b/python/plugins/processing/algs/qgis/Aspect.py
index 8dbbbf5bc23..82a4fdb773e 100644
--- a/python/plugins/processing/algs/qgis/Aspect.py
+++ b/python/plugins/processing/algs/qgis/Aspect.py
@@ -16,7 +16,6 @@
 *                                                                         *
 ***************************************************************************
 """
-from builtins import str
 
 __author__ = 'Alexander Bruy'
 __date__ = 'October 2016'
diff --git a/python/plugins/processing/algs/qgis/Hillshade.py b/python/plugins/processing/algs/qgis/Hillshade.py
index b9367e781b3..ec925cc8344 100644
--- a/python/plugins/processing/algs/qgis/Hillshade.py
+++ b/python/plugins/processing/algs/qgis/Hillshade.py
@@ -16,7 +16,6 @@
 *                                                                         *
 ***************************************************************************
 """
-from builtins import str
 
 __author__ = 'Alexander Bruy'
 __date__ = 'October 2016'
diff --git a/python/plugins/processing/algs/qgis/ReliefAuto.py b/python/plugins/processing/algs/qgis/ReliefAuto.py
index 17533df69cb..6ad8afe6751 100644
--- a/python/plugins/processing/algs/qgis/ReliefAuto.py
+++ b/python/plugins/processing/algs/qgis/ReliefAuto.py
@@ -16,7 +16,6 @@
 *                                                                         *
 ***************************************************************************
 """
-from builtins import str
 
 __author__ = 'Alexander Bruy'
 __date__ = 'October 2016'
diff --git a/python/plugins/processing/algs/qgis/Ruggedness.py b/python/plugins/processing/algs/qgis/Ruggedness.py
index 8487638af17..6a16532ca84 100644
--- a/python/plugins/processing/algs/qgis/Ruggedness.py
+++ b/python/plugins/processing/algs/qgis/Ruggedness.py
@@ -16,7 +16,6 @@
 *                                                                         *
 ***************************************************************************
 """
-from builtins import str
 
 __author__ = 'Alexander Bruy'
 __date__ = 'October 2016'
diff --git a/python/plugins/processing/algs/qgis/Slope.py b/python/plugins/processing/algs/qgis/Slope.py
index 99c2f04ce45..5dbf8869ba6 100644
--- a/python/plugins/processing/algs/qgis/Slope.py
+++ b/python/plugins/processing/algs/qgis/Slope.py
@@ -16,7 +16,6 @@
 *                                                                         *
 ***************************************************************************
 """
-from builtins import str
 
 __author__ = 'Alexander Bruy'
 __date__ = 'October 2016'