diff --git a/src/mainboard/google/jecht/variants/guado/include/variant/acpi/thermal.asl b/src/mainboard/google/jecht/variants/guado/include/variant/acpi/thermal.asl
index e156306bc8..c04b37e57d 100644
--- a/src/mainboard/google/jecht/variants/guado/include/variant/acpi/thermal.asl
+++ b/src/mainboard/google/jecht/variants/guado/include/variant/acpi/thermal.asl
@@ -69,7 +69,7 @@ Scope (\_TZ)
 			}
 
 			// Check for invalid readings
-			If (LOr (LEqual (Local0, 255), LEqual (Local0, 0))) {
+			If (LEqual (Local0, 255) || LEqual (Local0, 0)) {
 				Return (CTOK (FAN0_THRESHOLD_ON))
 			}
 
diff --git a/src/mainboard/google/jecht/variants/jecht/include/variant/acpi/thermal.asl b/src/mainboard/google/jecht/variants/jecht/include/variant/acpi/thermal.asl
index e156306bc8..c04b37e57d 100644
--- a/src/mainboard/google/jecht/variants/jecht/include/variant/acpi/thermal.asl
+++ b/src/mainboard/google/jecht/variants/jecht/include/variant/acpi/thermal.asl
@@ -69,7 +69,7 @@ Scope (\_TZ)
 			}
 
 			// Check for invalid readings
-			If (LOr (LEqual (Local0, 255), LEqual (Local0, 0))) {
+			If (LEqual (Local0, 255) || LEqual (Local0, 0)) {
 				Return (CTOK (FAN0_THRESHOLD_ON))
 			}
 
diff --git a/src/mainboard/google/jecht/variants/rikku/include/variant/acpi/thermal.asl b/src/mainboard/google/jecht/variants/rikku/include/variant/acpi/thermal.asl
index e156306bc8..c04b37e57d 100644
--- a/src/mainboard/google/jecht/variants/rikku/include/variant/acpi/thermal.asl
+++ b/src/mainboard/google/jecht/variants/rikku/include/variant/acpi/thermal.asl
@@ -69,7 +69,7 @@ Scope (\_TZ)
 			}
 
 			// Check for invalid readings
-			If (LOr (LEqual (Local0, 255), LEqual (Local0, 0))) {
+			If (LEqual (Local0, 255) || LEqual (Local0, 0)) {
 				Return (CTOK (FAN0_THRESHOLD_ON))
 			}
 
diff --git a/src/mainboard/google/jecht/variants/tidus/include/variant/acpi/thermal.asl b/src/mainboard/google/jecht/variants/tidus/include/variant/acpi/thermal.asl
index 050e2d529f..5fe7a1889c 100644
--- a/src/mainboard/google/jecht/variants/tidus/include/variant/acpi/thermal.asl
+++ b/src/mainboard/google/jecht/variants/tidus/include/variant/acpi/thermal.asl
@@ -112,7 +112,7 @@ Scope (\_TZ)
 			}
 
 			// Check for invalid readings
-			If (LOr (LEqual (Local0, 255), LEqual (Local0, 0))) {
+			If (LEqual (Local0, 255) || LEqual (Local0, 0)) {
 				Store (THERMAL_POLICY_0_THRESHOLD_ON, Local0)
 			}
 
@@ -177,7 +177,7 @@ Scope (\_TZ)
 			}
 
 			// Check for invalid readings
-			If (LOr (LEqual (Local0, 255), LEqual (Local0, 0))) {
+			If (LEqual (Local0, 255) || LEqual (Local0, 0)) {
 				Return (CTOK (FAN0_0_THRESHOLD_ON))
 			}