diff --git a/GetACLs.ps1 b/GetACLs.ps1
index 161e111..ec04169 100644
--- a/GetACLs.ps1
+++ b/GetACLs.ps1
@@ -4,7 +4,7 @@ param (
     $Server
 )
 
-$Projects
+$Projects=$null
 if($PSBoundParameters.ContainsKey("Server")){
     $Projects = . .\GetProjects.ps1 -Server $Server
 } else {
diff --git a/GetProjectUsers.ps1 b/GetProjectUsers.ps1
index 82d8fad..7b70fcc 100644
--- a/GetProjectUsers.ps1
+++ b/GetProjectUsers.ps1
@@ -8,7 +8,7 @@ param (
 )
 
 if($PSBoundParameters.ContainsKey('Name')){
-    $Roles
+    $Roles=$null
     if($PSBoundParameters.ContainsKey('Server')){
         $Roles = . .\GetRoles.ps1 -Server $Server | Where-Object Name -Match $Name
     } else {
diff --git a/GetProjects.ps1 b/GetProjects.ps1
index 5219006..592e501 100644
--- a/GetProjects.ps1
+++ b/GetProjects.ps1
@@ -6,7 +6,7 @@ param (
 
 . .\Variables.ps1
 if($PSBoundParameters.ContainsKey("Server")){
-    Get-ADGroup -Server $Server -SearchBase $Projects
+    Get-ADGroup -Server $Server -SearchBase $Projects -Filter 'GroupCategory -eq "Security"'
 } else {
-    Get-ADGroup -SearchBase $Projects
+    Get-ADGroup -SearchBase $Projects -Filter 'GroupCategory -eq "Security"'
 }
\ No newline at end of file
diff --git a/GetRoles.ps1 b/GetRoles.ps1
index 2387c13..dc11893 100644
--- a/GetRoles.ps1
+++ b/GetRoles.ps1
@@ -4,7 +4,7 @@ param (
     $Server
 )
 
-$Projects
+$Projects=$null
 if($PSBoundParameters.ContainsKey("Server")){
     $Projects = . .\GetProjects.ps1 -Server $Server
 } else {