diff --git a/tutorials/sphereGranFlow/toteblender/settings/settingsDict b/tutorials/sphereGranFlow/toteblender/settings/settingsDict
index 28b9a552..d5a05a48 100644
--- a/tutorials/sphereGranFlow/toteblender/settings/settingsDict
+++ b/tutorials/sphereGranFlow/toteblender/settings/settingsDict
@@ -23,7 +23,7 @@ g 				(0 0 -9.8);
 /*	every particles that goes outside this domain is deleted. */
 domain 
 {
-	min (-0.5 -0.5 -0.5);
+	min (-0.3 -0.3 -0.3);
 	max (0.5 0.5 0.5);
 }
 // integration method