diff --git a/components/deep_sleep.rst b/components/deep_sleep.rst
index d5042d00e..a2c428b0d 100644
--- a/components/deep_sleep.rst
+++ b/components/deep_sleep.rst
@@ -57,7 +57,7 @@ Advanced features:
   wake up on multiple pins. This cannot be used together with wakeup pin.
 
   - **pins** (**Required**, list of pin numbers): The pins to wake up on.
-  - **mode** (*Optional*): The mode to use for the wakeup source. Must be one of ``ALL_LOW`` (wake up when
+  - **mode** (**Required**): The mode to use for the wakeup source. Must be one of ``ALL_LOW`` (wake up when
     all pins go LOW) or ``ANY_HIGH`` (wake up when any pin goes HIGH).
 
 .. note::