diff --git a/src/ec/smsc/mec1308/acpi/battery.asl b/src/ec/smsc/mec1308/acpi/battery.asl
index 732f392308..dbc08ddc7c 100644
--- a/src/ec/smsc/mec1308/acpi/battery.asl
+++ b/src/ec/smsc/mec1308/acpi/battery.asl
@@ -157,7 +157,7 @@ Device (BAT0)
 
 			// See if within ~3% of full
 			ShiftRight (Local2, 5, Local3)
-			If (LGreater (Local1, Local2 - Local3) && Local1 < Local2 + Local3)
+			If (Local1 > Local2 - Local3 && Local1 < Local2 + Local3)
 			{
 				Store (Local2, Local1)
 			}