diff --git a/packet/Manager.py b/packet/Manager.py
index 4102bfc..38a4245 100644
--- a/packet/Manager.py
+++ b/packet/Manager.py
@@ -337,7 +337,7 @@ def validate_metro_capacity(self, servers):
         params = {"servers": []}
         for server in servers:
             params["servers"].append(
-                {"facility": server[0], "plan": server[1], "quantity": server[2]}
+                {"metro": server[0], "plan": server[1], "quantity": server[2]}
             )
 
         try:
diff --git a/test/fixtures/post__capacity_metros.json b/test/fixtures/post__capacity_metros.json
new file mode 100644
index 0000000..322c8a9
--- /dev/null
+++ b/test/fixtures/post__capacity_metros.json
@@ -0,0 +1 @@
+{"servers":[{"metro":"sv","plan":"baremetal_0","quantity":10,"available":true}]}
diff --git a/test/test_packet.py b/test/test_packet.py
index 83996d7..27715c6 100644
--- a/test/test_packet.py
+++ b/test/test_packet.py
@@ -224,6 +224,10 @@ def test_validate_capacity(self):
         capacity = self.manager.validate_capacity([("ewr1", "baremetal_0", 10)])
         self.assertTrue(capacity)
 
+    def test_validate_metro_capacity(self):
+        capacity = self.manager.validate_metro_capacity([("sv", "baremetal_1", 10)])
+        self.assertTrue(capacity)
+
     # IP Addresses
     def test_list_device_ips(self):
         ips = self.manager.list_device_ips("e123s")