diff --git a/libsrc/jsonserver/schema/schema-correction.json b/libsrc/jsonserver/schema/schema-correction.json
index 37bbee6f..ad7dbfca 100644
--- a/libsrc/jsonserver/schema/schema-correction.json
+++ b/libsrc/jsonserver/schema/schema-correction.json
@@ -15,23 +15,16 @@
 					"type" : "string",
 					"required" : false
 				},
-				"red" : {
-					"type" : "integer",
-					"required" : false,
-					"minimum": 0,
-					"maximum": 255
-				},
-				"green" : {
-					"type" : "integer",
-					"required" : false,
-					"minimum": 0,
-					"maximum": 255
-				},
-				"blue" : {
-					"type" : "integer",
-					"required" : false,
-					"minimum": 0,
-					"maximum": 255
+				"correctionValues" : {
+					"type": "array",
+					"required": false,
+					"items" : {
+						"type": "integer",
+						"minimum": 0,
+						"maximum": 255
+					},
+					"minItems": 3,
+					"maxItems": 3
 				}
 			},
 			"additionalProperties": false