diff --git a/database/seeders/DicomRoutingRuleSeeder.php b/database/seeders/DicomRoutingRuleSeeder.php
index 1f5b606..e656d2f 100644
--- a/database/seeders/DicomRoutingRuleSeeder.php
+++ b/database/seeders/DicomRoutingRuleSeeder.php
@@ -16,7 +16,7 @@ public function run(): void
         $chev_dep_ct_mr = Department::where('name', 'Imaging')->first();
 
         $dr_modalities = ['DR', 'CR', 'DX', 'MG', 'OT', 'RF', 'XA', 'XRF', 'DXA', 'DBT', 'OPT'];
-        $dr = collect($dr_modalities)->map(fn ($modality) => sprintf('"%s"', $modality))->implode(',');
+        $dr = collect($dr_modalities)->map(fn ($modality) => sprintf('"%s"', $modality))->implode(', ');
 
         DicomRoutingRule::create(
             [