diff --git a/syntax_highlighting/fr/pygments/catala_fr_lexer/lexer.py b/syntax_highlighting/fr/pygments/catala_fr_lexer/lexer.py
index 45ba95ff..279a0f81 100644
--- a/syntax_highlighting/fr/pygments/catala_fr_lexer/lexer.py
+++ b/syntax_highlighting/fr/pygments/catala_fr_lexer/lexer.py
@@ -32,7 +32,8 @@ class CustomLexer(RegexLexer):
(u'\\b(vrai|faux)\\b', bygroups(Keyword.Constant)),
(u'\\b([0-9]+(,[0-9]*|))\\b', bygroups(Number.Integer)),
(u'(\\-\\-|\\;|\\.|\\,|\\:|\\(|\\)|\\[|\\]|\\{|\\})', bygroups(Operator)),
- (u'(\\-\\>|\\+\\.|\\+\\@|\\+\\^|\\+\u20ac|\\+|\\-\\.|\\-\\@|\\-\\^|\\-\u20ac|\\-|\\*\\.|\\*\\@|\\*\\^|\\*\u20ac|\\*|/\\.|/\\@|/\u20ac|/|\\!|>\\.|>=\\.|<=\\.|<\\.|>\\@|>=\\@|<=\\@|<\\@|>\u20ac|>=\u20ac|<=\u20ac|<\u20ac|>\\^|>=\\^|<=\\^|<\\^|>|>=|<=|<|=|non|ou\\s+bien|ou|et|\u20ac|%|an|mois|jour)', bygroups(Operator)),
+ (u'(\\-\\>|\\+\\.|\\+\\@|\\+\\^|\\+\u20ac|\\+|\\-\\.|\\-\\@|\\-\\^|\\-\u20ac|\\-|\\*\\.|\\*\\@|\\*\\^|\\*\u20ac|\\*|/\\.|/\\@|/\u20ac|/|\\!|>\\.|>=\\.|<=\\.|<\\.|>\\@|>=\\@|<=\\@|<\\@|>\u20ac|>=\u20ac|<=\u20ac|<\u20ac|>\\^|>=\\^|<=\\^|<\\^|>|>=|<=|<|=|\u20ac|%)', bygroups(Operator)),
+ (u'\\b(non|ou\\s+bien|ou|et|an|mois|jour)\\b', bygroups(Operator)),
(u'\\b(structure|\xe9num\xe9ration|collection|entier|bool\xe9en|date|dur\xe9e|argent|texte|d\xe9cimal|d\xe9cret|loi|nombre|somme)\\b', bygroups(Keyword.Type)),
(u'\\b([A-Z\xc9\xc8\xc0\xc2\xd9\xce\xd4\xca\u0152\xc7][a-z\xe9\xe8\xe0\xe2\xf9\xee\xf4\xea\u0153\xe7A-Z\xc9\xc8\xc0\xc2\xd9\xce\xd4\xca\u0152\xc70-9_\\\']*)(\\.)([a-z\xe9\xe8\xe0\xe2\xf9\xee\xf4\xea\u0153\xe7][a-z\xe9\xe8\xe0\xe2\xf9\xee\xf4\xea\u0153\xe7A-Z\xc9\xc8\xc0\xc2\xd9\xce\xd4\xca\u0152\xc70-9_\\\']*)\\b', bygroups(Name.Class, Operator, Name.Variable)),
(u'\\b([a-z\xe9\xe8\xe0\xe2\xf9\xee\xf4\xea\u0153\xe7][a-z\xe9\xe8\xe0\xe2\xf9\xee\xf4\xea\u0153\xe7A-Z\xc9\xc8\xc0\xc2\xd9\xce\xd4\xca\u0152\xc70-9_\\\']*)(\\.)([a-z\xe9\xe8\xe0\xe2\xf9\xee\xf4\xea\u0153\xe7][a-z\xe9\xe8\xe0\xe2\xf9\xee\xf4\xea\u0153\xe7A-Z\xc9\xc8\xc0\xc2\xd9\xce\xd4\xca\u0152\xc70-9_\\\'\\.]*)\\b', bygroups(Name.Variable, Operator, String)),
diff --git a/syntax_highlighting/fr/vscode/syntaxes/catalavs.xml b/syntax_highlighting/fr/vscode/syntaxes/catalavs.xml
index 90fea525..9385d9a2 100644
--- a/syntax_highlighting/fr/vscode/syntaxes/catalavs.xml
+++ b/syntax_highlighting/fr/vscode/syntaxes/catalavs.xml
@@ -230,7 +230,13 @@
match
- (\-\>|\+\.|\+\@|\+\^|\+\x{20ac}|\+|\-\.|\-\@|\-\^|\-\x{20ac}|\-|\*\.|\*\@|\*\^|\*\x{20ac}|\*|/\.|/\@|/\x{20ac}|/|\!|>\.|>=\.|<=\.|<\.|>\@|>=\@|<=\@|<\@|>\x{20ac}|>=\x{20ac}|<=\x{20ac}|<\x{20ac}|>\^|>=\^|<=\^|<\^|>|>=|<=|<|=|non|ou\s+bien|ou|et|\x{20ac}|%|an|mois|jour)
+ (\-\>|\+\.|\+\@|\+\^|\+\x{20ac}|\+|\-\.|\-\@|\-\^|\-\x{20ac}|\-|\*\.|\*\@|\*\^|\*\x{20ac}|\*|/\.|/\@|/\x{20ac}|/|\!|>\.|>=\.|<=\.|<\.|>\@|>=\@|<=\@|<\@|>\x{20ac}|>=\x{20ac}|<=\x{20ac}|<\x{20ac}|>\^|>=\^|<=\^|<\^|>|>=|<=|<|=|\x{20ac}|%)
+ name
+ keyword.operator.catala_fr
+
+
+ match
+ \b(non|ou\s+bien|ou|et|an|mois|jour)\b
name
keyword.operator.catala_fr