diff --git a/mods/default/player.lua b/mods/default/player.lua
index 7179e8e..f7c34ab 100644
--- a/mods/default/player.lua
+++ b/mods/default/player.lua
@@ -135,6 +135,15 @@ end)
 local player_set_animation = default.player_set_animation
 local player_attached = default.player_attached
 
+-- Prevent knockback for attached players
+local old_calculate_knockback = minetest.calculate_knockback
+function minetest.calculate_knockback(player, ...)
+	if player_attached[player:get_player_name()] then
+		return 0
+	end
+	return old_calculate_knockback(player, ...)
+end
+
 -- Check each player and apply animations
 minetest.register_globalstep(function(dtime)
 	for _, player in pairs(minetest.get_connected_players()) do