diff --git a/python/plugins/processing/algs/grass7/description/r.stream.extract.txt b/python/plugins/processing/algs/grass7/description/r.stream.extract.txt
index 7cafcf309f5..6bf67ce38f8 100644
--- a/python/plugins/processing/algs/grass7/description/r.stream.extract.txt
+++ b/python/plugins/processing/algs/grass7/description/r.stream.extract.txt
@@ -4,7 +4,7 @@ Raster (r.*)
 QgsProcessingParameterRasterLayer|elevation|Input map: elevation map|None|False
 QgsProcessingParameterRasterLayer|accumulation|Input map: accumulation map|None|True
 QgsProcessingParameterRasterLayer|depression|Input map: map with real depressions|None|True
-QgsProcessingParameterNumber|threshold|Minimum flow accumulation for streams|QgsProcessingParameterNumber.Double|None|False|0.0|None
+QgsProcessingParameterNumber|threshold|Minimum flow accumulation for streams|QgsProcessingParameterNumber.Double|1.0|False|0.001|None
 QgsProcessingParameterNumber|mexp|Montgomery exponent for slope|QgsProcessingParameterNumber.Double|0.0|True|None|None
 QgsProcessingParameterNumber|stream_length|Delete stream segments shorter than cells|QgsProcessingParameterNumber.Integer|0|True|0|None
 QgsProcessingParameterNumber|d8cut|Use SFD above this threshold|QgsProcessingParameterNumber.Double|None|True|0|None