diff --git a/atst/routes/task_orders/new.py b/atst/routes/task_orders/new.py
index 7086e997..e1f01fe8 100644
--- a/atst/routes/task_orders/new.py
+++ b/atst/routes/task_orders/new.py
@@ -120,14 +120,14 @@ class ShowTaskOrderWorkflow:
         else:
             return False
 
-    def can_edit_pf_attributes(self, portfolio_id=None):
+    def pf_attributes_read_only(self, portfolio_id=None):
         if self.task_order:
             if self.task_order.portfolio.num_task_orders > 1:
-                return False
+                return True
         elif portfolio_id:
             if self.get_portfolio(portfolio_id).num_task_orders > 0:
-                return False
-        return True
+                return True
+        return False
 
     def get_portfolio(self, portfolio_id=None):
         if self.task_order:
@@ -155,7 +155,7 @@ class UpdateTaskOrderWorkflow(ShowTaskOrderWorkflow):
 
     @property
     def form(self):
-        if not self.can_edit_pf_attributes(self.portfolio_id) and self.screen == 1:
+        if self.pf_attributes_read_only(self.portfolio_id) and self.screen == 1:
             return task_order_form.AppInfoWithExistingPortfolioForm(self.form_data)
         return self._form
 
@@ -235,7 +235,7 @@ def new(screen, task_order_id=None, portfolio_id=None):
         "complete": workflow.is_complete,
     }
 
-    if not workflow.can_edit_pf_attributes(portfolio_id):
+    if workflow.pf_attributes_read_only(portfolio_id):
         template_args["portfolio"] = workflow.get_portfolio(portfolio_id=portfolio_id)
         if screen == 1:
             workflow.form = task_order_form.AppInfoWithExistingPortfolioForm(
diff --git a/tests/routes/task_orders/test_new_task_order.py b/tests/routes/task_orders/test_new_task_order.py
index 6b8dbf37..0cdbf432 100644
--- a/tests/routes/task_orders/test_new_task_order.py
+++ b/tests/routes/task_orders/test_new_task_order.py
@@ -45,7 +45,7 @@ def serialize_dates(data):
 def test_new_to_can_edit_pf_attributes_screen_1():
     portfolio = PortfolioFactory.create()
     workflow = ShowTaskOrderWorkflow(user=portfolio.owner)
-    assert workflow.can_edit_pf_attributes(portfolio.id)
+    assert not workflow.pf_attributes_read_only(portfolio.id)
 
 
 def test_new_pf_can_edit_pf_attributes_on_back_navigation():
@@ -54,7 +54,7 @@ def test_new_pf_can_edit_pf_attributes_on_back_navigation():
     pf_workflow = ShowTaskOrderWorkflow(
         user=pf_task_order.creator, task_order_id=pf_task_order.id
     )
-    assert pf_workflow.can_edit_pf_attributes()
+    assert not pf_workflow.pf_attributes_read_only()
 
 
 def test_to_on_pf_cannot_edit_pf_attributes():
@@ -63,14 +63,14 @@ def test_to_on_pf_cannot_edit_pf_attributes():
 
     workflow = ShowTaskOrderWorkflow(user=portfolio.owner)
     assert portfolio.num_task_orders == 1
-    assert not workflow.can_edit_pf_attributes(portfolio.id)
+    assert workflow.pf_attributes_read_only(portfolio.id)
 
     second_task_order = TaskOrderFactory(portfolio=portfolio)
-    workflow = ShowTaskOrderWorkflow(
-        user=second_task_order.creator, task_order_id=second_task_order.id
+    second_workflow = ShowTaskOrderWorkflow(
+        user=portfolio.owner, task_order_id=second_task_order.id
     )
     assert portfolio.num_task_orders > 1
-    assert not workflow.can_edit_pf_attributes()
+    assert second_workflow.pf_attributes_read_only()
 
 
 def test_get_portfolio_when_task_order_exists():