diff --git a/mailpoet/lib/Segments/SegmentSubscribersRepository.php b/mailpoet/lib/Segments/SegmentSubscribersRepository.php
index 94d5e5f73f..295911d8c0 100644
--- a/mailpoet/lib/Segments/SegmentSubscribersRepository.php
+++ b/mailpoet/lib/Segments/SegmentSubscribersRepository.php
@@ -9,6 +9,7 @@ use MailPoet\Entities\SubscriberEntity;
 use MailPoet\Entities\SubscriberSegmentEntity;
 use MailPoet\InvalidStateException;
 use MailPoet\NotFoundException;
+use MailPoet\Segments\DynamicSegments\Exceptions\InvalidFilterException;
 use MailPoet\Segments\DynamicSegments\FilterHandler;
 use MailPoetVendor\Doctrine\DBAL\Connection;
 use MailPoetVendor\Doctrine\DBAL\Driver\Statement;
@@ -420,7 +421,13 @@ class SegmentSubscribersRepository {
     if (count($filters) === 0) {
       return $queryBuilder->andWhere('0 = 1');
     } elseif ($segment instanceof SegmentEntity) {
-      $queryBuilder = $this->filterHandler->apply($queryBuilder, $segment);
+      try {
+        $queryBuilder = $this->filterHandler->apply($queryBuilder, $segment);
+      } catch (InvalidFilterException $e) {
+        // If a segment has an invalid filter, we should simply consider it empty instead of throwing
+        // an unhandled error. Unhandled errors here can break many admin pages.
+        $queryBuilder->andWhere('0 = 1');
+      }
     }
     $subscribersTable = $this->entityManager->getClassMetadata(SubscriberEntity::class)->getTableName();
     $queryBuilder = $queryBuilder->andWhere("$subscribersTable.deleted_at IS NULL");
diff --git a/mailpoet/tests/integration/Segments/SegmentSubscribersRepositoryTest.php b/mailpoet/tests/integration/Segments/SegmentSubscribersRepositoryTest.php
index aa19d21eb9..d983760df0 100644
--- a/mailpoet/tests/integration/Segments/SegmentSubscribersRepositoryTest.php
+++ b/mailpoet/tests/integration/Segments/SegmentSubscribersRepositoryTest.php
@@ -229,6 +229,22 @@ class SegmentSubscribersRepositoryTest extends \MailPoetTest {
     verify($countWithFilter)->equals(2);
   }
 
+  public function testSubscriberCountIsZeroIfItHasAnInvalidFilter(): void {
+    $segment = new SegmentEntity('Segment' . rand(0, 10000), SegmentEntity::TYPE_DYNAMIC, 'Segment description');
+    $filterData = new DynamicSegmentFilterData(
+      'typeThatDefinitelyDoesNotExist',
+      'theActionDoesNotExistEither'
+    );
+    $dynamicFilter = new DynamicSegmentFilterEntity($segment, $filterData);
+    $segment->getDynamicFilters()->add($dynamicFilter);
+    $this->entityManager->persist($segment);
+    $this->entityManager->persist($dynamicFilter);
+    $this->entityManager->flush();
+
+    $count = $this->repository->getSubscribersCountBySegmentIds([$segment->getId()]);
+    $this->assertEquals(0, $count);
+  }
+
   public function _after() {
     parent::_after();
     $this->cleanup();