diff --git a/SnipeitPS/Public/Set-SnipeItAccessory.ps1 b/SnipeitPS/Public/Set-SnipeItAccessory.ps1
index a4c50d6..54b9be8 100644
--- a/SnipeitPS/Public/Set-SnipeItAccessory.ps1
+++ b/SnipeitPS/Public/Set-SnipeItAccessory.ps1
@@ -84,7 +84,7 @@ function Set-SnipeItAccessory() {
         [ValidateRange(1, [int]::MaxValue)]
         [int]$manufacturer_id,
 
-        [AllowEmptyString()]
+
         [string]$order_number,
 
         [float]$purchase_cost,
diff --git a/SnipeitPS/Public/Set-SnipeItAsset.ps1 b/SnipeitPS/Public/Set-SnipeItAsset.ps1
index 4bbb0f8..6cf2ca6 100644
--- a/SnipeitPS/Public/Set-SnipeItAsset.ps1
+++ b/SnipeitPS/Public/Set-SnipeItAsset.ps1
@@ -86,7 +86,7 @@ function Set-SnipeItAsset()
         [parameter(mandatory = $true,ValueFromPipelineByPropertyName)]
         [int[]]$id,
 
-        [AllowEmptyString()]
+
         [string]$name,
 
         [int]$status_id,
@@ -101,7 +101,7 @@ function Set-SnipeItAsset()
 
         [string]$serial,
 
-        [AllowEmptyString()]
+
         [string]$order_number,
 
         [int]$warranty_months,
diff --git a/SnipeitPS/Public/Set-SnipeItComponents.ps1 b/SnipeitPS/Public/Set-SnipeItComponents.ps1
index 1d6c467..fb1fe5c 100644
--- a/SnipeitPS/Public/Set-SnipeItComponents.ps1
+++ b/SnipeitPS/Public/Set-SnipeItComponents.ps1
@@ -61,7 +61,7 @@ function Set-SnipeItComponent()
 
         [int]$location_id,
 
-        [AllowEmptyString()]
+
         [string]$order_number,
 
         [datetime]$purchase_date,
diff --git a/SnipeitPS/Public/Set-SnipeItLicense.ps1 b/SnipeitPS/Public/Set-SnipeItLicense.ps1
index 03d1b2c..6471139 100644
--- a/SnipeitPS/Public/Set-SnipeItLicense.ps1
+++ b/SnipeitPS/Public/Set-SnipeItLicense.ps1
@@ -107,7 +107,7 @@ function Set-SnipeItLicense() {
 
         [string]$notes,
 
-        [AllowEmptyString()]
+
         [string]$order_number,
 
         [float]$purchase_cost,
diff --git a/SnipeitPS/Public/Set-SnipeItLocation.ps1 b/SnipeitPS/Public/Set-SnipeItLocation.ps1
index 2441dd7..4706742 100644
--- a/SnipeitPS/Public/Set-SnipeItLocation.ps1
+++ b/SnipeitPS/Public/Set-SnipeItLocation.ps1
@@ -68,30 +68,22 @@ function Set-SnipeitLocation() {
         [ValidateLength(3, 255)]
         [string]$name,
 
-        [AllowEmptyString()]
         [string]$address,
 
-        [AllowEmptyString()]
         [string]$address2,
 
-        [AllowEmptyString()]
         [string]$state,
 
-        [AllowEmptyString()]
         [string]$country,
 
-        [AllowEmptyString()]
         [string]$zip,
 
-        [AllowEmptyString()]
         [string]$city,
 
-        [AllowEmptyString()]
         [string]$currency,
 
         [int]$manager_id,
 
-        [AllowEmptyString()]
         [string]$ldap_ou,
 
         [int]$parent_id,
diff --git a/SnipeitPS/Public/Set-SnipeItModel.ps1 b/SnipeitPS/Public/Set-SnipeItModel.ps1
index 4239aff..04fc5a1 100644
--- a/SnipeitPS/Public/Set-SnipeItModel.ps1
+++ b/SnipeitPS/Public/Set-SnipeItModel.ps1
@@ -46,7 +46,6 @@ function Set-SnipeItModel() {
         [ValidateLength(1, 255)]
         [string]$name,
 
-        [AllowEmptyString()]
         [string]$model_number,
 
         [int]$category_id,
diff --git a/SnipeitPS/Public/Set-SnipeItUser.ps1 b/SnipeitPS/Public/Set-SnipeItUser.ps1
index ed814c5..26227a5 100644
--- a/SnipeitPS/Public/Set-SnipeItUser.ps1
+++ b/SnipeitPS/Public/Set-SnipeItUser.ps1
@@ -80,13 +80,13 @@ function Set-SnipeItUser() {
 
         [string]$userName,
 
-        [AllowEmptyString()]
+
         [string]$jobtitle,
 
-        [AllowEmptyString()]
+
         [string]$email,
 
-        [AllowEmptyString()]
+
         [string]$phone,
 
         [int]$company_id,
@@ -97,12 +97,12 @@ function Set-SnipeItUser() {
 
         [int]$manager_id,
 
-        [AllowEmptyString()]
+
         [string]$employee_num,
 
         [bool]$activated,
 
-        [AllowEmptyString()]
+
         [string]$notes,
 
         [parameter(mandatory = $true)]
diff --git a/SnipeitPS/Public/Update-SnipeItAlias.ps1 b/SnipeitPS/Public/Update-SnipeItAlias.ps1
index 7869b34..50ff7ad 100644
--- a/SnipeitPS/Public/Update-SnipeItAlias.ps1
+++ b/SnipeitPS/Public/Update-SnipeItAlias.ps1
@@ -25,7 +25,7 @@ function Update-SnipeItAlias()
     param(
         [Parameter(Mandatory = $true,
             ValueFromPipeline = $true)]
-        [AllowEmptyString()]
+
 	    [string[]]
 	    $String
     )