diff --git a/database/seeders/OrganizationSeeder.php b/database/seeders/OrganizationSeeder.php
index 8922ff8..84d3d87 100644
--- a/database/seeders/OrganizationSeeder.php
+++ b/database/seeders/OrganizationSeeder.php
@@ -57,7 +57,7 @@ public function run(): void
                 'name' => 'Chevron MR/CT',
                 'organization_id' => $chev->id,
                 'department_id' => $chev_dep_ct_mr->id,
-                'condition' => 'study.institution_name starts with "chevron" and not (study.modality in ["CR", "DX", "MG"])',
+                'condition' => 'study.institution_name ?? "" starts with "chevron" and not (study.modality in ["CR", "DX", "MG"])',
             ]
         );
 
@@ -67,7 +67,7 @@ public function run(): void
                 'name' => 'Chevron X-ray',
                 'organization_id' => $chev->id,
                 'department_id' => $dept_chev_xr->id,
-                'condition' => 'study.institution_name starts with "chevron" and study.modality in ["CR", "DX", "MG"]',
+                'condition' => 'study.institution_name ?? "" starts with "chevron" and study.modality in ["CR", "DX", "MG"]',
                 'priority' => 99,
             ]
         );