diff --git a/docs/Mixer.md b/docs/Mixer.md
index 5a5c4849d..8a4d1408a 100644
--- a/docs/Mixer.md
+++ b/docs/Mixer.md
@@ -102,6 +102,7 @@ Note: the `mmix` command may show a motor mix that is not active, custom motor m
 Custom servo mixing rules can be applied to each servo.  Rules are applied in the order they are defined.
 
 | id | Servo slot |
+|----|--------------|
 | 0  | GIMBAL PITCH |
 | 1  | GIMBAL ROLL |
 | 2  | FLAPS |
@@ -113,7 +114,7 @@ Custom servo mixing rules can be applied to each servo.  Rules are applied in th
 
 
 | id | Input sources |
-| -- | ------------- |
+|----|-----------------|
 | 0  | Stabilised ROLL |
 | 1  | Stabilised PITCH |
 | 2  | Stabilised YAW |