diff --git a/docs/api.md b/docs/api.md
index 8d29c318e5..891a289712 100644
--- a/docs/api.md
+++ b/docs/api.md
@@ -18925,7 +18925,6 @@ things were successful or not.
         * [~validateSpecificAttribute(endpointAttribute, attribute, db, zapSessionId)](#module_Validation API_ Validation APIs..validateSpecificAttribute) ⇒
         * [~validateSpecificEndpoint(endpoint)](#module_Validation API_ Validation APIs..validateSpecificEndpoint) ⇒
         * [~isValidNumberString(value)](#module_Validation API_ Validation APIs..isValidNumberString) ⇒
-        * [~isValidSignedNumberString(value)](#module_Validation API_ Validation APIs..isValidSignedNumberString) ⇒
         * [~isValidHexString(value)](#module_Validation API_ Validation APIs..isValidHexString) ⇒
         * [~isValidDecimalString(value)](#module_Validation API_ Validation APIs..isValidDecimalString) ⇒
         * [~isValidFloat(value)](#module_Validation API_ Validation APIs..isValidFloat) ⇒
@@ -18976,7 +18975,7 @@ Enforce zigbee specific common cluster initialization.
 
 ### Validation API: Validation APIs~validateAttribute(db, endpointTypeId, attributeRef, clusterRef, zapSessionId) ⇒
 Main attribute validation function.
-Returns a promise of an object which stores a list of validational issues.
+Returns a promise of an object which stores a list of validation issues.
 Such issues as "Invalid type" or "Out of Range".
 
 **Kind**: inner method of [<code>Validation API: Validation APIs</code>](#module_Validation API_ Validation APIs)  
@@ -19057,18 +19056,6 @@ This applies to both actual numbers as well as octet strings.
 | --- | --- |
 | value | <code>\*</code> | 
 
-<a name="module_Validation API_ Validation APIs..isValidSignedNumberString"></a>
-
-### Validation API: Validation APIs~isValidSignedNumberString(value) ⇒
-Check if value is a valid signed number in string form.
-
-**Kind**: inner method of [<code>Validation API: Validation APIs</code>](#module_Validation API_ Validation APIs)  
-**Returns**: boolean  
-
-| Param | Type |
-| --- | --- |
-| value | <code>\*</code> | 
-
 <a name="module_Validation API_ Validation APIs..isValidHexString"></a>
 
 ### Validation API: Validation APIs~isValidHexString(value) ⇒
@@ -19300,7 +19287,6 @@ things were successful or not.
         * [~validateSpecificAttribute(endpointAttribute, attribute, db, zapSessionId)](#module_Validation API_ Validation APIs..validateSpecificAttribute) ⇒
         * [~validateSpecificEndpoint(endpoint)](#module_Validation API_ Validation APIs..validateSpecificEndpoint) ⇒
         * [~isValidNumberString(value)](#module_Validation API_ Validation APIs..isValidNumberString) ⇒
-        * [~isValidSignedNumberString(value)](#module_Validation API_ Validation APIs..isValidSignedNumberString) ⇒
         * [~isValidHexString(value)](#module_Validation API_ Validation APIs..isValidHexString) ⇒
         * [~isValidDecimalString(value)](#module_Validation API_ Validation APIs..isValidDecimalString) ⇒
         * [~isValidFloat(value)](#module_Validation API_ Validation APIs..isValidFloat) ⇒
@@ -19351,7 +19337,7 @@ Enforce zigbee specific common cluster initialization.
 
 ### Validation API: Validation APIs~validateAttribute(db, endpointTypeId, attributeRef, clusterRef, zapSessionId) ⇒
 Main attribute validation function.
-Returns a promise of an object which stores a list of validational issues.
+Returns a promise of an object which stores a list of validation issues.
 Such issues as "Invalid type" or "Out of Range".
 
 **Kind**: inner method of [<code>Validation API: Validation APIs</code>](#module_Validation API_ Validation APIs)  
@@ -19432,18 +19418,6 @@ This applies to both actual numbers as well as octet strings.
 | --- | --- |
 | value | <code>\*</code> | 
 
-<a name="module_Validation API_ Validation APIs..isValidSignedNumberString"></a>
-
-### Validation API: Validation APIs~isValidSignedNumberString(value) ⇒
-Check if value is a valid signed number in string form.
-
-**Kind**: inner method of [<code>Validation API: Validation APIs</code>](#module_Validation API_ Validation APIs)  
-**Returns**: boolean  
-
-| Param | Type |
-| --- | --- |
-| value | <code>\*</code> | 
-
 <a name="module_Validation API_ Validation APIs..isValidHexString"></a>
 
 ### Validation API: Validation APIs~isValidHexString(value) ⇒
diff --git a/src-electron/validation/validation.js b/src-electron/validation/validation.js
index 1530970d53..fca333d098 100644
--- a/src-electron/validation/validation.js
+++ b/src-electron/validation/validation.js
@@ -30,7 +30,7 @@ const queryPackage = require('../db/query-package.js')
 
 /**
  * Main attribute validation function.
- * Returns a promise of an object which stores a list of validational issues.
+ * Returns a promise of an object which stores a list of validation issues.
  * Such issues as "Invalid type" or "Out of Range".
  * @param {*} db db reference
  * @param {*} endpointTypeId endpoint reference
@@ -128,20 +128,6 @@ async function validateSpecificAttribute(
       //Interpreting float values
       if (!checkAttributeBoundsFloat(attribute, endpointAttribute))
         defaultAttributeIssues.push('Out of range')
-    } else if (await types.isSignedInteger(db, zapSessionId, attribute.type)) {
-      // we shouldn't check boundaries for an invalid number string
-      if (!isValidSignedNumberString(endpointAttribute.defaultValue)) {
-        defaultAttributeIssues.push('Invalid Integer')
-      } else if (
-        !(await checkAttributeBoundsInteger(
-          attribute,
-          endpointAttribute,
-          db,
-          zapSessionId
-        ))
-      ) {
-        defaultAttributeIssues.push('Out of range')
-      }
     } else {
       // we shouldn't check boundaries for an invalid number string
       if (!isValidNumberString(endpointAttribute.defaultValue)) {
@@ -210,16 +196,6 @@ function isValidNumberString(value) {
   return /^(0x)?[\dA-F]+$/i.test(value) || Number.isInteger(Number(value))
 }
 
-/**
- * Check if value is a valid signed number in string form.
- *
- * @param {*} value
- * @returns boolean
- */
-function isValidSignedNumberString(value) {
-  return /^(0x)?[\dA-F]+$/i.test(value) || Number.isInteger(Number(value))
-}
-
 /**
  * Check if value is a valid hex string.
  *
@@ -312,13 +288,17 @@ function isBigInteger(bits) {
  * @returns object
  */
 async function getBoundsInteger(attribute, typeSize, isSigned) {
+  let typeMin = isSigned ? -Math.pow(2, typeSize - 1) : 0
+  let typeMax = isSigned
+    ? Math.pow(2, typeSize - 1) - 1
+    : Math.pow(2, typeSize) - 1
   return {
     min: attribute.min
       ? await getIntegerFromAttribute(attribute.min, typeSize, isSigned)
-      : null,
+      : typeMin,
     max: attribute.max
       ? await getIntegerFromAttribute(attribute.max, typeSize, isSigned)
-      : null
+      : typeMax
   }
 }