diff --git a/src/Commands/RefreshCrops.php b/src/Commands/RefreshCrops.php
index f7a47e54a..1a6750611 100755
--- a/src/Commands/RefreshCrops.php
+++ b/src/Commands/RefreshCrops.php
@@ -106,9 +106,10 @@ public function handle()
 
         $this->roleName = $this->argument('roleName');
 
-        $mediasParams = app($this->modelName)->getMediasParams();
-        if (empty($mediasParams)) {
+        if (app($this->modelName) instanceof \A17\Twill\Models\Block) {
             $mediasParams = TwillBlocks::getAllCropConfigs();
+        } else {
+            $mediasParams = app($this->modelName)->getMediasParams();
         }
 
         if (! isset($mediasParams[$this->roleName])) {