diff --git a/htdocs/admin/dict.php b/htdocs/admin/dict.php
index d82169b7be3..217dc10fed6 100644
--- a/htdocs/admin/dict.php
+++ b/htdocs/admin/dict.php
@@ -440,6 +440,7 @@ if (GETPOST('actionadd') || GETPOST('actionmodify'))
             if ($fieldnamekey == 'type') $fieldnamekey = 'Type';
             if ($fieldnamekey == 'position') $fieldnamekey = 'Position';
             if ($fieldnamekey == 'unicode') $fieldnamekey = 'Unicode';
+            if ($fieldnamekey == 'deductible') $fieldnamekey = 'Deductible';
 
             $msg.=$langs->transnoentities("ErrorFieldRequired", $langs->transnoentities($fieldnamekey)).'<br>';
         }
diff --git a/htdocs/langs/en_US/main.lang b/htdocs/langs/en_US/main.lang
index 5f140d5ef72..64f8fbd44cf 100644
--- a/htdocs/langs/en_US/main.lang
+++ b/htdocs/langs/en_US/main.lang
@@ -646,6 +646,7 @@ Test=Test
 Element=Element
 NoPhotoYet=No pictures available yet
 HomeDashboard=Home summary
+Deductible=Deductible
 
 # Week day
 Monday=Monday
diff --git a/htdocs/langs/es_ES/main.lang b/htdocs/langs/es_ES/main.lang
index aece1ad9d15..a428c94d615 100644
--- a/htdocs/langs/es_ES/main.lang
+++ b/htdocs/langs/es_ES/main.lang
@@ -646,6 +646,7 @@ ModulesSystemTools=Módulos utilidades
 View=Ver
 Test=Prueba
 Element=Elemento
+Deductible=Deducible
 
 # Week day
 Monday=Lunes
diff --git a/htdocs/langs/fr_FR/main.lang b/htdocs/langs/fr_FR/main.lang
index b15ea321c51..605df460347 100644
--- a/htdocs/langs/fr_FR/main.lang
+++ b/htdocs/langs/fr_FR/main.lang
@@ -650,6 +650,7 @@ Test=Test
 Element=Élément
 NoPhotoYet=Pas de photo disponible pour l'instant
 HomeDashboard=Synthèse accueil
+Deductible=Déductible
 
 # Week day
 Monday=Lundi