diff --git a/msi.gama.models/models/Data/Data Importation/models/OBJ file loading.gaml b/msi.gama.models/models/Data/Data Importation/models/OBJ file loading.gaml
index da0761eba3..5bb3616e6d 100644
--- a/msi.gama.models/models/Data/Data Importation/models/OBJ file loading.gaml	
+++ b/msi.gama.models/models/Data/Data Importation/models/OBJ file loading.gaml	
@@ -8,6 +8,8 @@
 model obj_loading   
 
 global {
+	
+	geometry shape <- square(10000);
 
 	init { 
 		create object;