diff --git a/bimsurfer/src/PreloadQuery.js b/bimsurfer/src/PreloadQuery.js
index 858129e..0e4a19f 100644
--- a/bimsurfer/src/PreloadQuery.js
+++ b/bimsurfer/src/PreloadQuery.js
@@ -41,7 +41,7 @@ define({
 	    },
 	    {
 	    	type: "IfcRepresentation",
-	    	includeAllSubtypes: true
+	    	includeAllSubTypes: true
 	    },
 	    {
 	    	type: "IfcProductRepresentation"
@@ -51,7 +51,7 @@ define({
 	    },
 	    {
 	    	type: "IfcProduct",
-	    	includeAllSubtypes: true
+	    	includeAllSubTypes: true
 	    },
 	    {
 	    	type: "IfcProductDefinitionShape"