diff --git a/app/selfserve/composer.lock b/app/selfserve/composer.lock
index 2c1923ab6b..ca9494fc5e 100644
--- a/app/selfserve/composer.lock
+++ b/app/selfserve/composer.lock
@@ -3963,16 +3963,16 @@
         },
         {
             "name": "olcs/olcs-common",
-            "version": "5.0.0-beta.2",
+            "version": "5.0.0-beta.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/dvsa/olcs-common.git",
-                "reference": "cce5be127209151bb076b5bb0c48b0f74a2da189"
+                "reference": "36c12783cc5af64276f9a8a78bad4f5496bd00e5"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/dvsa/olcs-common/zipball/cce5be127209151bb076b5bb0c48b0f74a2da189",
-                "reference": "cce5be127209151bb076b5bb0c48b0f74a2da189",
+                "url": "https://api.github.com/repos/dvsa/olcs-common/zipball/36c12783cc5af64276f9a8a78bad4f5496bd00e5",
+                "reference": "36c12783cc5af64276f9a8a78bad4f5496bd00e5",
                 "shasum": ""
             },
             "require": {
@@ -4030,9 +4030,9 @@
             "notification-url": "https://packagist.org/downloads/",
             "description": "Common library for the OLCS Project",
             "support": {
-                "source": "https://github.com/dvsa/olcs-common/tree/5.0.0-beta.2"
+                "source": "https://github.com/dvsa/olcs-common/tree/5.0.0-beta.3"
             },
-            "time": "2024-01-25T10:15:58+00:00"
+            "time": "2024-01-25T16:46:01+00:00"
         },
         {
             "name": "olcs/olcs-logging",
diff --git a/app/selfserve/test/Olcs/src/FormService/Form/Lva/OperatingCentre/LvaOperatingCentreTest.php b/app/selfserve/test/Olcs/src/FormService/Form/Lva/OperatingCentre/LvaOperatingCentreTest.php
index acb67a3b73..4a7c61e040 100644
--- a/app/selfserve/test/Olcs/src/FormService/Form/Lva/OperatingCentre/LvaOperatingCentreTest.php
+++ b/app/selfserve/test/Olcs/src/FormService/Form/Lva/OperatingCentre/LvaOperatingCentreTest.php
@@ -5,7 +5,9 @@
 use Common\Service\Helper\TranslationHelperService;
 use Common\Service\Helper\UrlHelperService;
 use Laminas\Form\ElementInterface;
+use Laminas\InputFilter\CollectionInputFilter;
 use Laminas\InputFilter\InputFilterInterface;
+use Laminas\InputFilter\InputInterface;
 use Mockery as m;
 use Mockery\Adapter\Phpunit\MockeryTestCase;
 use Laminas\Form\Form;
@@ -115,14 +117,9 @@ public function testAlterFormNi($params)
         $postcodeInput = m::mock(InputInterface::class);
         $postcodeInput->shouldReceive('setRequired')->with(false)->once();
 
-        // Mock for searchPostcode input and its setRequired and setAllowEmpty methods
-        $searchPostcodeInput = m::mock(InputInterface::class);
-        $searchPostcodeInput->shouldReceive('setRequired')->with(false)->once();
-        $searchPostcodeInput->shouldReceive('setAllowEmpty')->with(true)->once();
-
         // Mock the collection of inputs for searchPostcode
         $inputsCollection = m::mock(CollectionInputFilter::class);
-        $inputsCollection->shouldReceive('getInputs')->andReturn([$searchPostcodeInput]);
+        $inputsCollection->shouldReceive('getInputs')->andReturn([m::mock(InputInterface::class)]);
 
         // Mock the InputFilter for address
         $addressInputFilter = m::mock(InputFilterInterface::class);
@@ -242,14 +239,9 @@ public function testAlterFormGb($params)
         $postcodeInput = m::mock(InputInterface::class);
         $postcodeInput->shouldReceive('setRequired')->with(false)->once();
 
-        // Mock for searchPostcode input and its setRequired and setAllowEmpty methods
-        $searchPostcodeInput = m::mock(InputInterface::class);
-        $searchPostcodeInput->shouldReceive('setRequired')->with(false)->once();
-        $searchPostcodeInput->shouldReceive('setAllowEmpty')->with(true)->once();
-
         // Mock the collection of inputs for searchPostcode
         $inputsCollection = m::mock(CollectionInputFilter::class);
-        $inputsCollection->shouldReceive('getInputs')->andReturn([$searchPostcodeInput]);
+        $inputsCollection->shouldReceive('getInputs')->andReturn([m::mock(InputInterface::class)]);
 
         // Mock the InputFilter for address
         $addressInputFilter = m::mock(InputFilterInterface::class);