diff --git a/src/ec/google/chromeec/acpi/battery.asl b/src/ec/google/chromeec/acpi/battery.asl
index 8cbe7105f6..ce4462debf 100644
--- a/src/ec/google/chromeec/acpi/battery.asl
+++ b/src/ec/google/chromeec/acpi/battery.asl
@@ -201,7 +201,7 @@ Method (BBST, 4, Serialized)
 	// 2: BATTERY REMAINING CAPACITY
 	//
 	Store (BTRA, Local1)
-	If (Arg3 && ACEX && LNot (BFDC && BFCG)) {
+	If (Arg3 && ACEX && !(BFDC && BFCG)) {
 		// On AC power and battery is neither charging
 		// nor discharging.  Linux expects a full battery
 		// to report same capacity as last full charge.
diff --git a/src/ec/google/chromeec/acpi/ec.asl b/src/ec/google/chromeec/acpi/ec.asl
index 10d930d37d..69d608b65c 100644
--- a/src/ec/google/chromeec/acpi/ec.asl
+++ b/src/ec/google/chromeec/acpi/ec.asl
@@ -489,7 +489,7 @@ Device (EC0)
 	 */
 	Method (_Q09, 0, NotSerialized)
 	{
-		If (LNot(Acquire (^PATM, 1000))) {
+		If (!Acquire (^PATM, 1000)) {
 			/* Read sensor ID for event */
 			Store (^PATI, Local0)