diff --git a/Firmware/ultralcd.cpp b/Firmware/ultralcd.cpp
index e3703e37..b56891f6 100755
--- a/Firmware/ultralcd.cpp
+++ b/Firmware/ultralcd.cpp
@@ -8060,7 +8060,7 @@ static void lcd_selftest_error(TestError testError, const char *_error_1, const
 	switch (testError)
 	{
 	case TestError::Heater:
-		lcd_puts_at_P(0, 2, _i("Heater/Thermistor"));////MSG_SELFTEST_HEATERTHERMISTOR
+		lcd_puts_at_P(0, 2, _i("Heater/Thermistor"));////MSG_SELFTEST_HEATERTHERMISTOR c=20
 		lcd_puts_at_P(0, 3, _i("Not connected"));////MSG_SELFTEST_NOTCONNECTED
 		break;
 	case TestError::Bed:
diff --git a/lang/lang_en.txt b/lang/lang_en.txt
index b8890b09..dd638e6f 100644
--- a/lang/lang_en.txt
+++ b/lang/lang_en.txt
@@ -304,7 +304,7 @@
 #MSG_SELFTEST_FANS c=20
 "Front/left fans"
 
-#MSG_SELFTEST_HEATERTHERMISTOR
+#MSG_SELFTEST_HEATERTHERMISTOR c=20
 "Heater/Thermistor"
 
 #MSG_BED_HEATING_SAFETY_DISABLED c=20 r=4
diff --git a/lang/lang_en_cz.txt b/lang/lang_en_cz.txt
index c6856c3f..7344bf35 100644
--- a/lang/lang_en_cz.txt
+++ b/lang/lang_en_cz.txt
@@ -406,7 +406,7 @@
 "Front/left fans"
 "Predni/levy vent."
 
-#MSG_SELFTEST_HEATERTHERMISTOR
+#MSG_SELFTEST_HEATERTHERMISTOR c=20
 "Heater/Thermistor"
 "Topeni/Termistor"
 
diff --git a/lang/lang_en_de.txt b/lang/lang_en_de.txt
index 0aef979e..52255e97 100644
--- a/lang/lang_en_de.txt
+++ b/lang/lang_en_de.txt
@@ -406,7 +406,7 @@
 "Front/left fans"
 "Teile/Extr. Luefter"
 
-#MSG_SELFTEST_HEATERTHERMISTOR
+#MSG_SELFTEST_HEATERTHERMISTOR c=20
 "Heater/Thermistor"
 "Heizung/Thermistor"
 
diff --git a/lang/lang_en_es.txt b/lang/lang_en_es.txt
index ada65b56..27aac241 100644
--- a/lang/lang_en_es.txt
+++ b/lang/lang_en_es.txt
@@ -406,7 +406,7 @@
 "Front/left fans"
 "Ventiladores frontal/izquierdo"
 
-#MSG_SELFTEST_HEATERTHERMISTOR
+#MSG_SELFTEST_HEATERTHERMISTOR c=20
 "Heater/Thermistor"
 "Calentador/Termistor"
 
diff --git a/lang/lang_en_fr.txt b/lang/lang_en_fr.txt
index 702c0a0a..7603a054 100644
--- a/lang/lang_en_fr.txt
+++ b/lang/lang_en_fr.txt
@@ -406,7 +406,7 @@
 "Front/left fans"
 "Ventilos avt/gauche"
 
-#MSG_SELFTEST_HEATERTHERMISTOR
+#MSG_SELFTEST_HEATERTHERMISTOR c=20
 "Heater/Thermistor"
 "Chauffage/Thermistor"
 
diff --git a/lang/lang_en_it.txt b/lang/lang_en_it.txt
index 2eefaa15..a02f799a 100644
--- a/lang/lang_en_it.txt
+++ b/lang/lang_en_it.txt
@@ -406,7 +406,7 @@
 "Front/left fans"
 "Ventola frontale/sinistra"
 
-#MSG_SELFTEST_HEATERTHERMISTOR
+#MSG_SELFTEST_HEATERTHERMISTOR c=20
 "Heater/Thermistor"
 "Riscald./Termist."
 
diff --git a/lang/lang_en_nl.txt b/lang/lang_en_nl.txt
index df48511e..0cf0d85e 100644
--- a/lang/lang_en_nl.txt
+++ b/lang/lang_en_nl.txt
@@ -406,7 +406,7 @@
 "Front/left fans"
 "Fans voor/links"
 
-#MSG_SELFTEST_HEATERTHERMISTOR
+#MSG_SELFTEST_HEATERTHERMISTOR c=20
 "Heater/Thermistor"
 "Verwarmer/Therm."
 
diff --git a/lang/lang_en_pl.txt b/lang/lang_en_pl.txt
index f618a5f1..ac2a0615 100644
--- a/lang/lang_en_pl.txt
+++ b/lang/lang_en_pl.txt
@@ -406,7 +406,7 @@
 "Front/left fans"
 "Przedni/lewy wentylator"
 
-#MSG_SELFTEST_HEATERTHERMISTOR
+#MSG_SELFTEST_HEATERTHERMISTOR c=20
 "Heater/Thermistor"
 "Grzalka/Termistor"