diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index f0a9423af85d..ed38b4431d74 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -1479,6 +1479,13 @@ static void mv88e6xxx_port_fast_age(struct dsa_switch *ds, int port)
 	struct mv88e6xxx_chip *chip = ds->priv;
 	int err;
 
+	if (dsa_to_port(ds, port)->lag_dev)
+		/* Hardware is incapable of fast-aging a LAG through a
+		 * regular ATU move operation. Until we have something
+		 * more fancy in place this is a no-op.
+		 */
+		return;
+
 	mv88e6xxx_reg_lock(chip);
 	err = mv88e6xxx_g1_atu_remove(chip, 0, port, false);
 	mv88e6xxx_reg_unlock(chip);