diff --git a/x86_64/corefreqk.h b/x86_64/corefreqk.h
index 5566d0cb..8228afbb 100644
--- a/x86_64/corefreqk.h
+++ b/x86_64/corefreqk.h
@@ -11877,7 +11877,7 @@ static ARCH Arch[ARCHITECTURES] = {
 	.BaseClock = BaseClock_AMD_Family_19h,
 	.ClockMod = ClockMod_AMD_Zen,
 	.TurboClock = TurboClock_AMD_Zen,
-	.thermalFormula = THERMAL_FORMULA_AMD_ZEN4,
+	.thermalFormula = THERMAL_FORMULA_AMD_19h,
 	.voltageFormula = VOLTAGE_FORMULA_AMD_ZEN4,
 	.powerFormula   = POWER_FORMULA_AMD_19h,
 	.PCI_ids = PCI_AMD_19h_ids,