diff --git a/Server/validation/joi.js b/Server/validation/joi.js
index b60022fc5..c0ccc1fe9 100644
--- a/Server/validation/joi.js
+++ b/Server/validation/joi.js
@@ -194,8 +194,8 @@ const createMonitorBodyValidation = joi.object({
 	}),
 	notifications: joi.array().items(joi.object()),
 	secret: joi.string(),
-	jsonPath: joi.string(),
-	expectedValue: joi.string(),
+	jsonPath: joi.string().allow(""),
+	expectedValue: joi.string().allow(""),
 	matchMethod: joi.string(),
 });
 
@@ -205,8 +205,8 @@ const editMonitorBodyValidation = joi.object({
 	interval: joi.number(),
 	notifications: joi.array().items(joi.object()),
 	secret: joi.string(),
-	jsonPath: joi.string(),
-	expectedValue: joi.string(),
+	jsonPath: joi.string().allow(""),
+	expectedValue: joi.string().allow(""),
 	matchMethod: joi.string(),
 });