diff --git a/api/controllers/console/tag/tags.py b/api/controllers/console/tag/tags.py
index 7293aeeb34..de30547e93 100644
--- a/api/controllers/console/tag/tags.py
+++ b/api/controllers/console/tag/tags.py
@@ -13,7 +13,7 @@ from services.tag_service import TagService
 
 
 def _validate_name(name):
-    if not name or len(name) < 1 or len(name) > 40:
+    if not name or len(name) < 1 or len(name) > 50:
         raise ValueError("Name must be between 1 to 50 characters.")
     return name