diff --git a/app/Http/Controllers/Api/DeployController.php b/app/Http/Controllers/Api/DeployController.php
index b87420f72..c4d603392 100644
--- a/app/Http/Controllers/Api/DeployController.php
+++ b/app/Http/Controllers/Api/DeployController.php
@@ -225,6 +225,14 @@ class DeployController extends Controller
         foreach ($uuids as $uuid) {
             $resource = getResourceByUuid($uuid, $teamId);
             if ($resource) {
+                if ($pr !== 0) {
+                    $preview = $resource->previews()->where('pull_request_id', $pr)->first();
+                    if (! $preview) {
+                        $deployments->push(['message' => "Pull request {$pr} not found for this resource.", 'resource_uuid' => $uuid]);
+
+                        continue;
+                    }
+                }
                 ['message' => $return_message, 'deployment_uuid' => $deployment_uuid] = $this->deploy_resource($resource, $force, $pr);
                 if ($deployment_uuid) {
                     $deployments->push(['message' => $return_message, 'resource_uuid' => $uuid, 'deployment_uuid' => $deployment_uuid->toString()]);