diff --git a/src/lib/integrationTests/TestDataTracker.ts b/src/lib/integrationTests/TestDataTracker.ts
index 3b83da0c..0da42875 100644
--- a/src/lib/integrationTests/TestDataTracker.ts
+++ b/src/lib/integrationTests/TestDataTracker.ts
@@ -148,17 +148,23 @@ export class TestDataTracker {
 
     for (const table of tables) {
       try {
-        const { error, data } = await supabase
+        // First count how many will be deleted
+        const { count: countToDelete } = await supabase
+          .from(table as any)
+          .select('*', { count: 'exact', head: true })
+          .eq('is_test_data', true);
+
+        // Then delete without selecting (avoids needing SELECT permission on deleted rows)
+        const { error } = await supabase
           .from(table as any)
           .delete()
-          .eq('is_test_data', true)
-          .select('id');
+          .eq('is_test_data', true);
 
         if (error) {
           logger.warn('Failed to bulk delete test data', { table, error });
           totalErrors++;
-        } else if (data) {
-          totalDeleted += data.length;
+        } else if (countToDelete) {
+          totalDeleted += countToDelete;
         }
       } catch (err) {
         logger.warn('Exception bulk deleting test data', { table, error: err });
diff --git a/supabase/migrations/20251104164143_4bb61748-bbcd-48a7-b2f4-0984be427640.sql b/supabase/migrations/20251104164143_4bb61748-bbcd-48a7-b2f4-0984be427640.sql
new file mode 100644
index 00000000..e95bc8c2
--- /dev/null
+++ b/supabase/migrations/20251104164143_4bb61748-bbcd-48a7-b2f4-0984be427640.sql
@@ -0,0 +1,42 @@
+-- Allow moderators to delete test data from version tables
+-- This enables test data cleanup operations to work properly
+
+-- Park versions
+CREATE POLICY "Moderators can delete test park versions"
+ON park_versions
+FOR DELETE
+TO authenticated
+USING (
+  is_test_data = true 
+  AND is_moderator(auth.uid())
+);
+
+-- Ride versions  
+CREATE POLICY "Moderators can delete test ride versions"
+ON ride_versions
+FOR DELETE
+TO authenticated
+USING (
+  is_test_data = true 
+  AND is_moderator(auth.uid())
+);
+
+-- Company versions
+CREATE POLICY "Moderators can delete test company versions"
+ON company_versions
+FOR DELETE
+TO authenticated
+USING (
+  is_test_data = true 
+  AND is_moderator(auth.uid())
+);
+
+-- Ride model versions
+CREATE POLICY "Moderators can delete test ride model versions"
+ON ride_model_versions
+FOR DELETE
+TO authenticated
+USING (
+  is_test_data = true 
+  AND is_moderator(auth.uid())
+);
\ No newline at end of file