diff --git a/test/towerops/snmp/profiles/vendors/cambium_test.exs b/test/towerops/snmp/profiles/vendors/cambium_test.exs
index 96aeaa13..4706e233 100644
--- a/test/towerops/snmp/profiles/vendors/cambium_test.exs
+++ b/test/towerops/snmp/profiles/vendors/cambium_test.exs
@@ -113,7 +113,7 @@ defmodule Towerops.Snmp.Profiles.Vendors.CambiumTest do
   describe "discover_wireless_sensors/1 - ePMP Access Point" do
     test "discovers all wireless sensors for ePMP AP mode" do
       # Mock ePMP detection and sensor values
-      expect(SnmpMock, :get, fn _, oid, _ ->
+      stub(SnmpMock, :get, fn _, oid, _ ->
         cond do
           # wirelessInterfaceMode (1 = AP mode)
           oid == "1.3.6.1.4.1.17713.21.1.2.32.0" ->
@@ -181,7 +181,7 @@ defmodule Towerops.Snmp.Profiles.Vendors.CambiumTest do
   describe "discover_wireless_sensors/1 - ePMP Subscriber Module" do
     test "discovers wireless sensors for ePMP SM mode (no client count)" do
       # Mock wirelessInterfaceMode (2 = SM mode)
-      expect(SnmpMock, :get, fn _, oid, _ ->
+      stub(SnmpMock, :get, fn _, oid, _ ->
         cond do
           oid == "1.3.6.1.4.1.17713.21.1.2.32.0" ->
             {:ok, 2}
@@ -225,7 +225,7 @@ defmodule Towerops.Snmp.Profiles.Vendors.CambiumTest do
   describe "discover_wireless_sensors/1 - non-ePMP device" do
     test "returns only static sensors when device is not ePMP" do
       # Mock wirelessInterfaceMode check fails (not ePMP)
-      expect(SnmpMock, :get, fn _, oid, _ ->
+      stub(SnmpMock, :get, fn _, oid, _ ->
         case oid do
           "1.3.6.1.4.1.17713.21.1.2.32.0" ->
             {:error, :no_such_object}
@@ -249,7 +249,7 @@ defmodule Towerops.Snmp.Profiles.Vendors.CambiumTest do
   describe "discover_wireless_sensors/1 - sensor filtering" do
     test "filters out sensors that fail to respond" do
       # Mock some sensors succeeding and some failing
-      expect(SnmpMock, :get, fn _, oid, _ ->
+      stub(SnmpMock, :get, fn _, oid, _ ->
         cond do
           oid == "1.3.6.1.4.1.17713.21.1.2.32.0" ->
             {:ok, 1}
@@ -297,7 +297,7 @@ defmodule Towerops.Snmp.Profiles.Vendors.CambiumTest do
   describe "discover_wireless_sensors/1 - edge cases" do
     test "handles invalid mode value gracefully" do
       # Mock mode returns invalid value (not 1 or 2)
-      expect(SnmpMock, :get, fn _, oid, _ ->
+      stub(SnmpMock, :get, fn _, oid, _ ->
         case oid do
           "1.3.6.1.4.1.17713.21.1.2.32.0" ->
             {:ok, 99}
@@ -318,7 +318,7 @@ defmodule Towerops.Snmp.Profiles.Vendors.CambiumTest do
     end
 
     test "returns empty list when all sensors fail" do
-      expect(SnmpMock, :get, fn _, _, _ ->
+      stub(SnmpMock, :get, fn _, _, _ ->
         {:error, :timeout}
       end)