diff --git a/sys/arm/allwinner/axp209.c b/sys/arm/allwinner/axp209.c
index 8f16258ec77..c741e8b0082 100644
--- a/sys/arm/allwinner/axp209.c
+++ b/sys/arm/allwinner/axp209.c
@@ -863,9 +863,9 @@ axp2xx_intr(void *arg)
 		if (reg & AXP2XX_IRQ2_BATT_DISCONN)
 			devctl_notify("PMU", "Battery", "disconnected", NULL);
 		if (reg & AXP2XX_IRQ2_BATT_TEMP_LOW)
-			devctl_notify("PMU", "Battery", "low temp", NULL);
+			devctl_notify("PMU", "Battery", "low-temp", NULL);
 		if (reg & AXP2XX_IRQ2_BATT_TEMP_OVER)
-			devctl_notify("PMU", "Battery", "high temp", NULL);
+			devctl_notify("PMU", "Battery", "high-temp", NULL);
 		axp2xx_write(sc->dev, AXP2XX_IRQ2_STATUS, AXP2XX_IRQ_ACK);
 	}
 
diff --git a/sys/arm/allwinner/axp81x.c b/sys/arm/allwinner/axp81x.c
index 01182952ae0..c701e179c49 100644
--- a/sys/arm/allwinner/axp81x.c
+++ b/sys/arm/allwinner/axp81x.c
@@ -1118,9 +1118,9 @@ axp8xx_intr(void *arg)
 		if (bootverbose)
 			device_printf(dev, "AXP_IRQSTAT4 val: %x\n", val);
 		if (val & AXP_IRQSTAT4_BATLVL_LO0)
-			devctl_notify("PMU", "Battery", "shutdown threshold", NULL);
+			devctl_notify("PMU", "Battery", "shutdown-threshold", NULL);
 		if (val & AXP_IRQSTAT4_BATLVL_LO1)
-			devctl_notify("PMU", "Battery", "warning threshold", NULL);
+			devctl_notify("PMU", "Battery", "warning-threshold", NULL);
 		/* Acknowledge */
 		axp8xx_write(dev, AXP_IRQSTAT4, val);
 	}