diff --git a/src/ec/smsc/mec1308/acpi/battery.asl b/src/ec/smsc/mec1308/acpi/battery.asl
index 2aa5acea71..59d6c4f69e 100644
--- a/src/ec/smsc/mec1308/acpi/battery.asl
+++ b/src/ec/smsc/mec1308/acpi/battery.asl
@@ -135,7 +135,7 @@ Device (BAT0)
 		Store (SWAB (BTPR), Local1)
 		If (LNotEqual (Local1, 0xFFFFFFFF) && LGreaterEqual (Local1, 0x8000)) {
 			Xor (Local1, 0xFFFF, Local1)
-			Increment (Local1)
+			Local1++
 		}
 		Store (Local1, PBST[1])
 
@@ -145,7 +145,7 @@ Device (BAT0)
 		Store (SWAB (BTRA), Local1)
 		If (LNotEqual (Local1, 0xFFFFFFFF) && LGreaterEqual (Local1, 0x8000)) {
 			Xor (Local1, 0xFFFF, Local1)
-			Increment (Local1)
+			Local1++
 		}
 
 		If (BFWK && ACEX && LNot (Local0)) {
diff --git a/src/ec/smsc/mec1308/acpi/ec.asl b/src/ec/smsc/mec1308/acpi/ec.asl
index c7b180dc3e..23b4c692d6 100644
--- a/src/ec/smsc/mec1308/acpi/ec.asl
+++ b/src/ec/smsc/mec1308/acpi/ec.asl
@@ -69,7 +69,7 @@ Device (EC0)
 		// Force a read of CPU temperature
 		Store (CPUT, Local0)
 		/* So that we don't get a warning that Local0 is unused.  */
-		Increment (Local0)
+		Local0++
 	}
 
 	PowerResource (FNP0, 0, 0)