diff --git a/ui/qt/main_window_preferences_frame.cpp b/ui/qt/main_window_preferences_frame.cpp
index db4f5cabad..0223cad18f 100644
--- a/ui/qt/main_window_preferences_frame.cpp
+++ b/ui/qt/main_window_preferences_frame.cpp
@@ -96,7 +96,7 @@ MainWindowPreferencesFrame::MainWindowPreferencesFrame(QWidget *parent) :
         ui->languageComboBox->addItem(ico, lang, locale);
     }
 
-    ui->languageComboBox->setItemData(0, "auto");
+    ui->languageComboBox->setItemData(0, "system");
     ui->languageComboBox->model()->sort(0);
 
     for (int i = 0; i < ui->languageComboBox->count(); i += 1) {
diff --git a/ui/qt/main_window_preferences_frame.ui b/ui/qt/main_window_preferences_frame.ui
index 043d9924c6..7d4e901979 100644
--- a/ui/qt/main_window_preferences_frame.ui
+++ b/ui/qt/main_window_preferences_frame.ui
@@ -312,7 +312,7 @@
        </property>
        <item>
         <property name="text">
-         <string>Auto</string>
+         <string>Use system setting</string>
         </property>
        </item>
       </widget>
diff --git a/ui/qt/wireshark_application.cpp b/ui/qt/wireshark_application.cpp
index a4f3595438..9f04a6ef47 100644
--- a/ui/qt/wireshark_application.cpp
+++ b/ui/qt/wireshark_application.cpp
@@ -883,7 +883,7 @@ void WiresharkApplication::loadLanguage(const QString& newLanguage)
     QLocale locale;
     QString localeLanguage;
 
-    if (newLanguage.isEmpty() || newLanguage == "auto") {
+    if (newLanguage.isEmpty() || newLanguage == "system") {
         localeLanguage = QLocale::system().name();
     } else {
         localeLanguage = newLanguage;
diff --git a/ui/qt/wireshark_de.ts b/ui/qt/wireshark_de.ts
index 59f7ccd584..e4470a60d7 100644
--- a/ui/qt/wireshark_de.ts
+++ b/ui/qt/wireshark_de.ts
@@ -3005,7 +3005,7 @@ live packets from your network</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <source>Auto-Detect</source>
+        <source>Use system setting</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
diff --git a/ui/qt/wireshark_en.ts b/ui/qt/wireshark_en.ts
index 901c19c684..bddc725ee3 100644
--- a/ui/qt/wireshark_en.ts
+++ b/ui/qt/wireshark_en.ts
@@ -3780,7 +3780,7 @@ more about Wireshark</source>
     </message>
     <message>
         <location filename="main_window_preferences_frame.ui" line="315"/>
-        <source>Auto-Detect</source>
+        <source>Use system setting</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
diff --git a/ui/qt/wireshark_fr.ts b/ui/qt/wireshark_fr.ts
index 84b3506225..0e4094f501 100644
--- a/ui/qt/wireshark_fr.ts
+++ b/ui/qt/wireshark_fr.ts
@@ -3907,8 +3907,8 @@ Voulez-vous arrêter la capture et enregistrer les paquets capturés</translatio
     </message>
     <message>
         <location filename="main_window_preferences_frame.ui" line="315"/>
-        <source>Auto-Detect</source>
-        <translation>Auto-Dectection</translation>
+        <source>Use system setting</source>
+        <translation type="unfinished"></translation>
     </message>
     <message>
         <location filename="main_window_preferences_frame.ui" line="320"/>
diff --git a/ui/qt/wireshark_it.ts b/ui/qt/wireshark_it.ts
index 807d4b7659..0ad5530539 100644
--- a/ui/qt/wireshark_it.ts
+++ b/ui/qt/wireshark_it.ts
@@ -5981,8 +5981,8 @@ altro su Wireshark</translation>
     </message>
     <message>
         <location filename="main_window_preferences_frame.ui" line="315"/>
-        <source>Auto-Detect</source>
-        <translation>Rileva automaticamente</translation>
+        <source>Use system setting</source>
+        <translation type="unfinished"></translation>
     </message>
     <message>
         <location filename="main_window_preferences_frame.ui" line="320"/>
diff --git a/ui/qt/wireshark_ja_JP.ts b/ui/qt/wireshark_ja_JP.ts
index d9b8250bc4..9de88c27f6 100644
--- a/ui/qt/wireshark_ja_JP.ts
+++ b/ui/qt/wireshark_ja_JP.ts
@@ -5837,8 +5837,8 @@ more about Wireshark</source>
     </message>
     <message>
         <location filename="main_window_preferences_frame.ui" line="315"/>
-        <source>Auto-Detect</source>
-        <translation>自動検出</translation>
+        <source>Use system setting</source>
+        <translation type="unfinished"></translation>
     </message>
     <message>
         <location filename="main_window_preferences_frame.ui" line="320"/>
diff --git a/ui/qt/wireshark_pl.ts b/ui/qt/wireshark_pl.ts
index cf87dafc72..505faf681c 100644
--- a/ui/qt/wireshark_pl.ts
+++ b/ui/qt/wireshark_pl.ts
@@ -4746,8 +4746,8 @@ more about Wireshark</source>
         <translation>Główny pasek stylów:</translation>
     </message>
     <message>
-        <source>Auto-Detect</source>
-        <translation>Wykryj język</translation>
+        <source>Use system setting</source>
+        <translation type="unfinished"></translation>
     </message>
     <message>
         <source>English</source>
diff --git a/ui/qt/wireshark_zh_CN.ts b/ui/qt/wireshark_zh_CN.ts
index 03a8217b34..3741225355 100644
--- a/ui/qt/wireshark_zh_CN.ts
+++ b/ui/qt/wireshark_zh_CN.ts
@@ -3881,7 +3881,7 @@ Wireshark 的更多信息</translation>
     </message>
     <message>
         <location filename="main_window_preferences_frame.ui" line="315"/>
-        <source>Auto-Detect</source>
+        <source>Use system setting</source>
         <translation type="unfinished"></translation>
     </message>
     <message>