diff --git a/pet006/sub-01/pet/sub-01_pet.json b/pet006/sub-01/pet/sub-01_pet.json
index adf6ea9a0..c97905714 100755
--- a/pet006/sub-01/pet/sub-01_pet.json
+++ b/pet006/sub-01/pet/sub-01_pet.json
@@ -19,7 +19,7 @@
 	"Manufacturer": "GE MEDICAL SYSTEMS",
 	"ManufacturersModelName": "GE Advance",
 	"ModeOfAdministration": "infusion",
-	"ReconFilterType": "None",
+	"ReconFilterType": "none",
 	"ReconMethodName": "3D Kinahan - Rogers",
 	"ReconMethodParameterLabels": [
 	  "none"