diff --git a/psConfig/demos/demoErsti.conf b/psConfig/demos/demoErsti.conf
index c72793fc5badce25eaeecade3b803f045c9c46ef..ddb58cb5bc1c06a3dfde09c01c7cfad269edb368 100644
--- a/psConfig/demos/demoErsti.conf
+++ b/psConfig/demos/demoErsti.conf
@@ -30,7 +30,7 @@ autoload=yes;
 [pocketsphinxinstance]
 name=objects;
 rsbscope=/speechrec/psa/objects;
-jsgf=../../psGrammar/demos/demoErsti/objects.jsgf;
+jsgf=../../psGrammar/demos/demoErsti/object.jsgf;
 bestpath=no;
 autoload=yes;