diff --git a/src/Command/Mod/ModCommand.php b/src/Command/Mod/ModCommand.php
index fd2f42a..5aee4d7 100644
--- a/src/Command/Mod/ModCommand.php
+++ b/src/Command/Mod/ModCommand.php
@@ -85,12 +85,17 @@ private function createMod(string $name, string $sampleName, string $useClass, s
         // Escribir en Init.php
         $use = 'use ' . $useClass . ';';
         $newInitContent = InitEditor::addUse($use);
-        if ($newInitContent !== null) {
+        if ($newInitContent !== null){
             InitEditor::setInitContent($newInitContent);
         }
+        else{
+            return Command::FAILURE;
+        }
         $newInitContent = InitEditor::addToInitFunction($initCode);
         if ($newInitContent !== null) {
             InitEditor::setInitContent($newInitContent);
+        } else {
+            return Command::FAILURE;
         }
 
         return Command::SUCCESS;