diff --git a/radio/src/opentx.cpp b/radio/src/opentx.cpp
index e01174667..b8d531e97 100644
--- a/radio/src/opentx.cpp
+++ b/radio/src/opentx.cpp
@@ -1912,7 +1912,7 @@ void opentxStart(OPENTX_START_ARGS)
 #endif
 
 #if defined(NIGHTLY_BUILD_WARNING)
-  ALERT("NIGHTLY", "Version not safe to fly", AU_ERROR);
+  ALERT(STR_NIGHTLY_WARNING, TR_NIGHTLY_NOTSAFE, AU_ERROR);
 #endif
 
 #if defined(GUI)
diff --git a/radio/src/translations.cpp b/radio/src/translations.cpp
index 0c3e72fd3..0f7bb3098 100644
--- a/radio/src/translations.cpp
+++ b/radio/src/translations.cpp
@@ -510,6 +510,10 @@ const pm_char STR_THROTTLEWARN[] PROGMEM = TR_THROTTLEWARN;
 const pm_char STR_ALARMSWARN[] PROGMEM = TR_ALARMSWARN;
 const pm_char STR_SWITCHWARN[] PROGMEM = TR_SWITCHWARN;
 const pm_char STR_FAILSAFEWARN[] PROGMEM = TR_FAILSAFEWARN;
+#if defined(NIGHTLY_BUILD_WARNING)
+const pm_char STR_NIGHTLY_WARNING[] PROGMEM = TR_NIGHTLY_WARNING;
+const pm_char STR_NIGHTLY_NOTSAFE[] PROGMEM = TR_NIGHTLY_NOTSAFE;
+#endif
 const pm_char STR_WRONG_SDCARDVERSION[] PROGMEM = TR_WRONG_SDCARDVERSION;
 const pm_char STR_WRONG_PCBREV[] PROGMEM = TR_WRONG_PCBREV;
 const pm_char STR_EMERGENCY_MODE[] PROGMEM = TR_EMERGENCY_MODE;
diff --git a/radio/src/translations.h b/radio/src/translations.h
index 41e0016f6..c3ad87885 100644
--- a/radio/src/translations.h
+++ b/radio/src/translations.h
@@ -738,6 +738,8 @@ extern const pm_char STR_THROTTLEWARN[];
 extern const pm_char STR_ALARMSWARN[];
 extern const pm_char STR_SWITCHWARN[];
 extern const pm_char STR_FAILSAFEWARN[];
+extern const pm_char STR_NIGHTLY_WARNING[];
+extern const pm_char STR_NIGHTLY_NOTSAFE[];
 extern const pm_char STR_WRONG_SDCARDVERSION[];
 extern const pm_char STR_WRONG_PCBREV[];
 extern const pm_char STR_EMERGENCY_MODE[];
diff --git a/radio/src/translations/cz.h.txt b/radio/src/translations/cz.h.txt
index dbde03053..efc0a1889 100644
--- a/radio/src/translations/cz.h.txt
+++ b/radio/src/translations/cz.h.txt
@@ -913,6 +913,8 @@
 #define TR_ALARMSWARN          "ALARMU"
 #define TR_SWITCHWARN          "POZICE"
 #define TR_FAILSAFEWARN        "FAILSAFE"
+#define TR_NIGHTLY_WARNING             TR("NIGHTLY", "NIGHTLY BUILD")
+#define TR_NIGHTLY_NOTSAFE             "Version not safe to fly"
 #define TR_WRONG_SDCARDVERSION "Očekávaná ver.: "
 #define TR_WRONG_PCBREV        "Jiná verze PCB/firmware"
 #define TR_EMERGENCY_MODE      "NOUZOVÝ REŽIM"
diff --git a/radio/src/translations/de.h.txt b/radio/src/translations/de.h.txt
index aa39f217b..954c817de 100644
--- a/radio/src/translations/de.h.txt
+++ b/radio/src/translations/de.h.txt
@@ -934,6 +934,8 @@
 #define TR_ALARMSWARN          "ALARM"
 #define TR_SWITCHWARN          "SCHALTER"
 #define TR_FAILSAFEWARN        "FAILSAFE"
+#define TR_NIGHTLY_WARNING     TR("NIGHTLY", "NIGHTLY BUILD")
+#define TR_NIGHTLY_NOTSAFE     "Nicht für Flug geeignet"
 #define TR_WRONG_SDCARDVERSION TR("Erw. Version: ","Erwartete Version: ")
 #define TR_WRONG_PCBREV        "Falsches PCB erkannt"
 #define TR_EMERGENCY_MODE      "NOTFALL MODUS"
diff --git a/radio/src/translations/en.h.txt b/radio/src/translations/en.h.txt
index 425c2d29a..0b72d96cb 100644
--- a/radio/src/translations/en.h.txt
+++ b/radio/src/translations/en.h.txt
@@ -917,6 +917,8 @@
 #define TR_ALARMSWARN                  "ALARMS"
 #define TR_SWITCHWARN                  TR("SWITCH", "CONTROL")
 #define TR_FAILSAFEWARN                "FAILSAFE"
+#define TR_NIGHTLY_WARNING             TR("NIGHTLY", "NIGHTLY BUILD")
+#define TR_NIGHTLY_NOTSAFE             "Version not safe to fly"
 #define TR_WRONG_SDCARDVERSION         TR("Expected ver: ","Expected version: ")
 #define TR_WRONG_PCBREV                "Wrong PCB detected"
 #define TR_EMERGENCY_MODE              "EMERGENCY MODE"
diff --git a/radio/src/translations/es.h.txt b/radio/src/translations/es.h.txt
index 7fdca387c..9b17e0f5b 100644
--- a/radio/src/translations/es.h.txt
+++ b/radio/src/translations/es.h.txt
@@ -893,6 +893,8 @@
 #define TR_ALARMSWARN          "ALARMAS"
 #define TR_SWITCHWARN          "INTERPTOR"
 #define TR_FAILSAFEWARN        "FAILSAFE"
+#define TR_NIGHTLY_WARNING             TR("NIGHTLY", "NIGHTLY BUILD")
+#define TR_NIGHTLY_NOTSAFE             "Version not safe to fly"
 #define TR_WRONG_SDCARDVERSION TR("Expected ver: ","Expected version: ")
 #define TR_WRONG_PCBREV        "Wrong PCB detected"
 #define TR_EMERGENCY_MODE      "EMERGENCY MODE"
diff --git a/radio/src/translations/fi.h.txt b/radio/src/translations/fi.h.txt
index 373e97f97..038ef1599 100644
--- a/radio/src/translations/fi.h.txt
+++ b/radio/src/translations/fi.h.txt
@@ -889,6 +889,8 @@
 #define TR_ALARMSWARN          "ALARMS"
 #define TR_SWITCHWARN          TR("SWITCH","CONTROL")
 #define TR_FAILSAFEWARN        "FAILSAFE"
+#define TR_NIGHTLY_WARNING             TR("NIGHTLY", "NIGHTLY BUILD")
+#define TR_NIGHTLY_NOTSAFE             "Version not safe to fly"
 #define TR_WRONG_SDCARDVERSION TR("Expected ver: ","Expected version: ")
 #define TR_WRONG_PCBREV        "Wrong PCB detected"
 #define TR_EMERGENCY_MODE      "EMERGENCY MODE"
diff --git a/radio/src/translations/fr.h.txt b/radio/src/translations/fr.h.txt
index bc1620473..c31ce2e05 100644
--- a/radio/src/translations/fr.h.txt
+++ b/radio/src/translations/fr.h.txt
@@ -916,6 +916,8 @@
 #define TR_ALARMSWARN                  "SON"
 #define TR_SWITCHWARN                  TR("INTERS","CONTROLES")
 #define TR_FAILSAFEWARN                "FAILSAFE"
+#define TR_NIGHTLY_WARNING             TR("NIGHTLY", "NIGHTLY BUILD")
+#define TR_NIGHTLY_NOTSAFE             "Version not safe to fly"
 #define TR_WRONG_SDCARDVERSION         "Version requise: "
 #define TR_WRONG_PCBREV                "PCB incorrect détecté"
 #define TR_EMERGENCY_MODE              "MODE SECOURS"
diff --git a/radio/src/translations/it.h.txt b/radio/src/translations/it.h.txt
index c7e009559..81cdbb80c 100644
--- a/radio/src/translations/it.h.txt
+++ b/radio/src/translations/it.h.txt
@@ -918,6 +918,8 @@
 #define TR_ALARMSWARN          "ALLARMI"
 #define TR_SWITCHWARN          "CONTROLLI"
 #define TR_FAILSAFEWARN        "FAILSAFE"
+#define TR_NIGHTLY_WARNING             TR("NIGHTLY", "NIGHTLY BUILD")
+#define TR_NIGHTLY_NOTSAFE             "Version not safe to fly"
 #define TR_WRONG_SDCARDVERSION TR("Expected ver: ","Expected version: ")
 #define TR_WRONG_PCBREV        "Wrong PCB detected"
 #define TR_EMERGENCY_MODE      "EMERGENCY MODE"
diff --git a/radio/src/translations/nl.h.txt b/radio/src/translations/nl.h.txt
index b4b5f9322..b2b1b684c 100644
--- a/radio/src/translations/nl.h.txt
+++ b/radio/src/translations/nl.h.txt
@@ -913,6 +913,8 @@
 #define TR_ALARMSWARN          "ALARM"
 #define TR_SWITCHWARN          "SCHAKELAAR"
 #define TR_FAILSAFEWARN        "FAILSAFE"
+#define TR_NIGHTLY_WARNING             TR("NIGHTLY", "NIGHTLY BUILD")
+#define TR_NIGHTLY_NOTSAFE             "Version not safe to fly"
 #define TR_WRONG_SDCARDVERSION TR("Verwachte ver: ","Verwachte versie: ")
 #define TR_WRONG_PCBREV        "Verkeerde PCB gedetecteerd"
 #define TR_EMERGENCY_MODE      "EMERGENCY MODE"
diff --git a/radio/src/translations/pl.h.txt b/radio/src/translations/pl.h.txt
index f14ce4908..ff186a8cd 100644
--- a/radio/src/translations/pl.h.txt
+++ b/radio/src/translations/pl.h.txt
@@ -920,6 +920,8 @@
 #define TR_ALARMSWARN          "ALARM"
 #define TR_SWITCHWARN          TR("Przełą","Kontrola")
 #define TR_FAILSAFEWARN        "FAILSAFE"
+#define TR_NIGHTLY_WARNING             TR("NIGHTLY", "NIGHTLY BUILD")
+#define TR_NIGHTLY_NOTSAFE             "Version not safe to fly"
 #define TR_WRONG_SDCARDVERSION TR("Expected ver: ","Expected version: ")
 #define TR_WRONG_PCBREV        "Wrong PCB detected"
 #define TR_EMERGENCY_MODE      "EMERGENCY MODE"
diff --git a/radio/src/translations/pt.h.txt b/radio/src/translations/pt.h.txt
index 58ebf4ace..27f1bca65 100644
--- a/radio/src/translations/pt.h.txt
+++ b/radio/src/translations/pt.h.txt
@@ -894,6 +894,8 @@
 #define TR_ALARMSWARN          "ALARMES"
 #define TR_SWITCHWARN          "CHAVES"
 #define TR_FAILSAFEWARN        "FAILSAFE"
+#define TR_NIGHTLY_WARNING             TR("NIGHTLY", "NIGHTLY BUILD")
+#define TR_NIGHTLY_NOTSAFE             "Version not safe to fly"
 #define TR_WRONG_SDCARDVERSION TR("Expected ver: ","Expected version: ")
 #define TR_WRONG_PCBREV        "Wrong PCB detected"
 #define TR_EMERGENCY_MODE      "EMERGENCY MODE"
diff --git a/radio/src/translations/se.h.txt b/radio/src/translations/se.h.txt
index 498177298..1916e6176 100644
--- a/radio/src/translations/se.h.txt
+++ b/radio/src/translations/se.h.txt
@@ -931,6 +931,8 @@
 #define TR_ALARMSWARN          "ALARM"
 #define TR_SWITCHWARN          "BRYTARE"
 #define TR_FAILSAFEWARN        "FAILSAFE"
+#define TR_NIGHTLY_WARNING             TR("NIGHTLY", "NIGHTLY BUILD")
+#define TR_NIGHTLY_NOTSAFE             "Version not safe to fly"
 #define TR_SDCARDVERSIONWARN   "SD Card Check"
 #define TR_WRONG_SDCARDVERSION TR("Expected ver: ","Expected version: ")
 #define TR_WRONG_PCBREV        "Wrong PCB detected"