diff --git a/config/hyperion.config.json.default b/config/hyperion.config.json.default
index 405c810d..7d5886ff 100644
--- a/config/hyperion.config.json.default
+++ b/config/hyperion.config.json.default
@@ -64,6 +64,7 @@
 
 	"grabberV4L2" :
 	{
+		"enable"                : false,
 		"device"                : "none",
 		"input"                 : 0,
 		"encoding"              : "NO_CHANGE",
@@ -95,6 +96,7 @@
 
 	"framegrabber" :
 	{
+		"enable"             : false,
 		"device"             : "auto",
 		"input"              : 0,
 		"width"              : 80,
@@ -186,9 +188,11 @@
 
 	"instCapture" :
 	{
-		"systemEnable" : true,
+		"systemEnable" : false,
+		"systemGrabberDevice" : "NONE",
 		"systemPriority" : 250,
 		"v4lEnable" : false,
+		"v4lGrabberDevice" : "NONE",
 		"v4lPriority" : 240
 	},
 
diff --git a/libsrc/hyperion/schema/schema-instCapture.json b/libsrc/hyperion/schema/schema-instCapture.json
index 7c3adb12..28fe9f4c 100644
--- a/libsrc/hyperion/schema/schema-instCapture.json
+++ b/libsrc/hyperion/schema/schema-instCapture.json
@@ -7,7 +7,7 @@
 			"type": "boolean",
 			"required": true,
 			"title": "edt_conf_instC_systemEnable_title",
-			"default": true,
+			"default": false,
 			"propertyOrder": 1
 		},
 		"systemGrabberDevice": {