diff --git a/OpenAuth.App/RoleApp.cs b/OpenAuth.App/RoleApp.cs
index 7c472202..2a1a321d 100644
--- a/OpenAuth.App/RoleApp.cs
+++ b/OpenAuth.App/RoleApp.cs
@@ -39,7 +39,7 @@ namespace OpenAuth.App
 
 
             var roleViews = new List<RoleView>();
-            foreach (var role in roles)
+            foreach (var role in roles.ToList())
             {
                 RoleView uv = role;
                 var orgs = LoadByRole(role.Id);
diff --git a/OpenAuth.App/UserManagerApp.cs b/OpenAuth.App/UserManagerApp.cs
index cd78a658..f7f14a9b 100644
--- a/OpenAuth.App/UserManagerApp.cs
+++ b/OpenAuth.App/UserManagerApp.cs
@@ -44,7 +44,7 @@ namespace OpenAuth.App
 
 
             var userviews = new List<UserView>();
-            foreach (var user in users)
+            foreach (var user in users.ToList())
             {
                 UserView uv = user;
                 var orgs = LoadByUser(user.Id);