diff --git a/python/plugins/processing/algs/qgis/ServiceAreaFromLayer.py b/python/plugins/processing/algs/qgis/ServiceAreaFromLayer.py
index cdd4e19e759..bb73ba89666 100644
--- a/python/plugins/processing/algs/qgis/ServiceAreaFromLayer.py
+++ b/python/plugins/processing/algs/qgis/ServiceAreaFromLayer.py
@@ -258,6 +258,11 @@ class ServiceAreaFromLayer(GeoAlgorithm):
             feat['start'] = origPoint
             writerPoints.addFeature(feat)
 
+            upperBoundary.append(startPoint)
+            lowerBoundary.append(startPoint)
+            geomUpper = QgsGeometry.fromMultiPoint(upperBoundary)
+            geomLower = QgsGeometry.fromMultiPoint(lowerBoundary)
+
             geom = geomUpper.convexHull()
             feat.setGeometry(geom)
             feat['type'] = 'upper'
diff --git a/python/plugins/processing/algs/qgis/ServiceAreaFromPoint.py b/python/plugins/processing/algs/qgis/ServiceAreaFromPoint.py
index 197031a29c1..317ad3efe11 100644
--- a/python/plugins/processing/algs/qgis/ServiceAreaFromPoint.py
+++ b/python/plugins/processing/algs/qgis/ServiceAreaFromPoint.py
@@ -245,6 +245,11 @@ class ServiceAreaFromPoint(GeoAlgorithm):
 
         del writer
 
+        upperBoundary.append(startPoint)
+        lowerBoundary.append(startPoint)
+        geomUpper = QgsGeometry.fromMultiPoint(upperBoundary)
+        geomLower = QgsGeometry.fromMultiPoint(lowerBoundary)
+
         writer = self.getOutputFromName(
             self.OUTPUT_POLYGON).getVectorWriter(
                 fields,