diff --git a/src/wtforms/validators.py b/src/wtforms/validators.py
index 3536963bf..5b0a47377 100644
--- a/src/wtforms/validators.py
+++ b/src/wtforms/validators.py
@@ -365,7 +365,7 @@ def __call__(self, form, field, message=None):
 class Email:
     """
     Validates an email address. Requires email_validator package to be
-    installed. For ex: pip install wtforms[email].
+    installed: pip install email_validator.
 
     :param message:
         Error message to raise in case of a validation error.