diff --git a/src/index.js b/src/index.js
index 8ddb912..35923a7 100644
--- a/src/index.js
+++ b/src/index.js
@@ -74,14 +74,14 @@ class MCF_Number extends MCF_Type{
                 case 'max':
                     this.validations.max = function(value, definition){
                         if (value > definition.max){
-                            throw new Error(`MCF_Number creation: the value ${value} is higher than the maximum defined: ${definition.maxLength}`);
+                            throw new Error(`MCF_Number creation: the value ${value} is higher than the maximum defined: ${definition.max}`);
                         }
                     };
                     break;
                 case 'min':
                     this.validations.min = function(value, definition){
                         if (value < definition.min){
-                            throw new Error(`MCF_Number creation: the value ${value} is lower than the minimum defined: ${definition.minLength}`);
+                            throw new Error(`MCF_Number creation: the value ${value} is lower than the minimum defined: ${definition.min}`);
                         }
                     };
                     break;