diff --git a/python/plugins/processing/algs/qgis/RasterCalculator.py b/python/plugins/processing/algs/qgis/RasterCalculator.py
index 66cc6857719..b9507e28a4e 100644
--- a/python/plugins/processing/algs/qgis/RasterCalculator.py
+++ b/python/plugins/processing/algs/qgis/RasterCalculator.py
@@ -173,7 +173,7 @@ class RasterCalculator(QgisAlgorithm):
                                    height,
                                    entries)
 
-        res = calc.processCalculation()
+        res = calc.processCalculation(feedback)
         if res == QgsRasterCalculator.ParserError:
             raise QgsProcessingException(self.tr("Error parsing formula"))