diff --git a/syntax_highlighting/en/pygments/catala_en_lexer/lexer.py b/syntax_highlighting/en/pygments/catala_en_lexer/lexer.py
index 3d6765bb5..674a5c5a2 100644
--- a/syntax_highlighting/en/pygments/catala_en_lexer/lexer.py
+++ b/syntax_highlighting/en/pygments/catala_en_lexer/lexer.py
@@ -15,17 +15,17 @@ class CustomLexer(RegexLexer):
         'root' : [
             (u'(^\\s*[\\#]+.*)', bygroups(Generic.Heading)),
             (u'(^\\s*[\\#]+\\s*\\[[^\\]\\n\\r]\\s*].*)', bygroups(Generic.Heading)),
-            (u'([^`\\n\\r])', bygroups(Text)),
-            (u'(^```catala$)', bygroups(Text), 'code'),
-            (u'(^```catala-metadata$)', bygroups(Text), 'code'),
-            (u'(^```catala-test-inline$)', bygroups(Text), 'test'),
-            ('(\n|\r|\r\n)', Whitespace),
-            ('.', Text),
+            (u'([^`\\n\\r])', bygroups(String)),
+            (u'(^```catala$)', bygroups(String), 'code'),
+            (u'(^```catala-metadata$)', bygroups(String), 'code'),
+            (u'(^```catala-test-inline$)', bygroups(String), 'test'),
+            ('(\n|\r|\r\n)', String),
+            ('.', String),
         ],
         'code' : [
-            (u'(^```$)', bygroups(Text), 'root'),
+            (u'(^```$)', bygroups(String), 'root'),
             (u'(\\s*\\#.*$)', bygroups(Comment.Single)),
-            (u'(context|input|output|internal)(\\s*)(|output)(\\s+)([a-z\xe9\xe8\xe0\xe2\xf9\xee\xea\u0153\xe7][a-z\xe9\xe8\xe0\xe2\xf9\xee\xea\u0153\xe7A-Z\xc9\xc8\xc0\xc2\xd9\xce\xca\u0152\xc70-9_\\\']*)', bygroups(Keyword.Declaration, Whitespace, Keyword.Declaration, Whitespace, Name.Variable)),
+            (u'(context|input|output|internal)(\\s*)(|output)(\\s+)([a-z\xe9\xe8\xe0\xe2\xf9\xee\xea\u0153\xe7][a-z\xe9\xe8\xe0\xe2\xf9\xee\xea\u0153\xe7A-Z\xc9\xc8\xc0\xc2\xd9\xce\xca\u0152\xc70-9_\\\']*)', bygroups(Keyword.Declaration, String, Keyword.Declaration, String, Name.Variable)),
             (u'\\b(match|with\\s+pattern|but\\s+replace|fixed|by|decreasing|increasing|varies|with|we\\s+have|let|in|scope|depends\\s+on|declaration|includes|content|rule|under\\s+condition|condition|data|consequence|fulfilled|equals|assertion|definition|state|label|exception)\\b', bygroups(Keyword.Reserved)),
             (u'\\b(contains|number|sum|such\\s+that|exists|for|all|of|if|then|else|is|list\\s+empty|among|maximum|minimum|round|combine|initially)\\b', bygroups(Keyword.Declaration)),
             (u'(\\|[0-9]+\\-[0-9]+\\-[0-9]+\\|)', bygroups(Number.Integer)),
@@ -35,16 +35,16 @@ class CustomLexer(RegexLexer):
             (u'(\\-\\>|\\+\\.|\\+\\@|\\+\\^|\\+\\$|\\+|\\-\\.|\\-\\@|\\-\\^|\\-\\$|\\-|\\*\\.|\\*\\@|\\*\\^|\\*\\$|\\*|/\\.|/\\@|/\\$|/|\\!|>\\.|>=\\.|<=\\.|<\\.|>\\@|>=\\@|<=\\@|<\\@|>\\$|>=\\$|<=\\$|<\\$|>\\^|>=\\^|<=\\^|<\\^|>|>=|<=|<|=|not|or|xor|and|\\$|\u20ac|%|year|month|day)', bygroups(Operator)),
             (u'\\b(structure|enumeration|list\\s+of|integer|boolean|date|duration|money|text|decimal)\\b', bygroups(Keyword.Type)),
             (u'\\b([A-Z\xc9\xc8\xc0\xc2\xd9\xce\xca\u0152\xc7][a-z\xe9\xe8\xe0\xe2\xf9\xee\xea\u0153\xe7A-Z\xc9\xc8\xc0\xc2\xd9\xce\xca\u0152\xc70-9_\\\']*)(\\.)([a-z\xe9\xe8\xe0\xe2\xf9\xee\xea\u0153\xe7][a-z\xe9\xe8\xe0\xe2\xf9\xee\xea\u0153\xe7A-Z\xc9\xc8\xc0\xc2\xd9\xce\xca\u0152\xc70-9_\\\']*)\\b', bygroups(Name.Class, Operator, Name.Variable)),
-            (u'\\b([a-z\xe9\xe8\xe0\xe2\xf9\xee\xea\u0153\xe7][a-z\xe9\xe8\xe0\xe2\xf9\xee\xea\u0153\xe7A-Z\xc9\xc8\xc0\xc2\xd9\xce\xca\u0152\xc70-9_\\\']*)(\\.)([a-z\xe9\xe8\xe0\xe2\xf9\xee\xea\u0153\xe7][a-z\xe9\xe8\xe0\xe2\xf9\xee\xea\u0153\xe7A-Z\xc9\xc8\xc0\xc2\xd9\xce\xca\u0152\xc70-9_\\\'\\.]*)\\b', bygroups(Name.Variable, Operator, Text)),
+            (u'\\b([a-z\xe9\xe8\xe0\xe2\xf9\xee\xea\u0153\xe7][a-z\xe9\xe8\xe0\xe2\xf9\xee\xea\u0153\xe7A-Z\xc9\xc8\xc0\xc2\xd9\xce\xca\u0152\xc70-9_\\\']*)(\\.)([a-z\xe9\xe8\xe0\xe2\xf9\xee\xea\u0153\xe7][a-z\xe9\xe8\xe0\xe2\xf9\xee\xea\u0153\xe7A-Z\xc9\xc8\xc0\xc2\xd9\xce\xca\u0152\xc70-9_\\\'\\.]*)\\b', bygroups(Name.Variable, Operator, String)),
             (u'\\b([a-z\xe9\xe8\xe0\xe2\xf9\xee\xea\u0153\xe7][a-z\xe9\xe8\xe0\xe2\xf9\xee\xea\u0153\xe7A-Z\xc9\xc8\xc0\xc2\xd9\xce\xca\u0152\xc70-9_\\\']*)\\b', bygroups(Name.Variable)),
             (u'\\b([A-Z\xc9\xc8\xc0\xc2\xd9\xce\xca\u0152\xc7][a-z\xe9\xe8\xe0\xe2\xf9\xee\xea\u0153\xe7A-Z\xc9\xc8\xc0\xc2\xd9\xce\xca\u0152\xc70-9_\\\']*)\\b', bygroups(Name.Class)),
-            ('(\n|\r|\r\n)', Whitespace),
-            ('.', Text),
+            ('(\n|\r|\r\n)', String),
+            ('.', String),
         ],
         'test' : [
-            (u'(^```$)', bygroups(Text), 'root'),
+            (u'(^```$)', bygroups(String), 'root'),
             (u'(^[$] catala \\S*)', bygroups(Keyword.Constant)),
-            ('(\n|\r|\r\n)', Whitespace),
-            ('.', Text),
+            ('(\n|\r|\r\n)', String),
+            ('.', String),
         ]
     }
diff --git a/syntax_highlighting/fr/pygments/catala_fr_lexer/lexer.py b/syntax_highlighting/fr/pygments/catala_fr_lexer/lexer.py
index 6497f45ff..138671fa5 100644
--- a/syntax_highlighting/fr/pygments/catala_fr_lexer/lexer.py
+++ b/syntax_highlighting/fr/pygments/catala_fr_lexer/lexer.py
@@ -15,17 +15,17 @@ class CustomLexer(RegexLexer):
         'root' : [
             (u'(^\\s*[\\#]+.*)', bygroups(Generic.Heading)),
             (u'(^\\s*[\\#]+\\s*\\[[^\\]\\n\\r]\\s*].*)', bygroups(Generic.Heading)),
-            (u'([^`\\n\\r])', bygroups(Text)),
-            (u'(^```catala$)', bygroups(Text), 'code'),
-            (u'(^```catala-metadata$)', bygroups(Text), 'code'),
-            (u'(^```catala-test-inline$)', bygroups(Text), 'test'),
-            ('(\n|\r|\r\n)', Whitespace),
-            ('.', Text),
+            (u'([^`\\n\\r])', bygroups(String)),
+            (u'(^```catala$)', bygroups(String), 'code'),
+            (u'(^```catala-metadata$)', bygroups(String), 'code'),
+            (u'(^```catala-test-inline$)', bygroups(String), 'test'),
+            ('(\n|\r|\r\n)', String),
+            ('.', String),
         ],
         'code' : [
-            (u'(^```$)', bygroups(Text), 'root'),
+            (u'(^```$)', bygroups(String), 'root'),
             (u'(\\s*\\#.*$)', bygroups(Comment.Single)),
-            (u'(contexte|entr\xe9e|r\xe9sultat|interne)(\\s*)(|r\xe9sultat)(\\s+)([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_\\\']*)', bygroups(Keyword.Declaration, Whitespace, Keyword.Declaration, Whitespace, Name.Variable)),
+            (u'(contexte|entr\xe9e|r\xe9sultat|interne)(\\s*)(|r\xe9sultat)(\\s+)([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_\\\']*)', bygroups(Keyword.Declaration, String, Keyword.Declaration, String, Name.Variable)),
             (u'\\b(selon|sous\\s+forme|mais\\s+en\\s+rempla\xe7ant|fix\xe9|par|d\xe9croissant|croissant|varie|avec|on\\s+a|soit|dans|champ\\s+d\'application|d\xe9pend\\s+de|d\xe9claration|inclusion|contenu|r\xe8gle|sous\\s+condition|condition|donn\xe9e|cons\xe9quence|rempli|\xe9gal\\s+\xe0|assertion|d\xe9finition|\xe9tat|\xe9tiquette|exception)\\b', bygroups(Keyword.Reserved)),
             (u'\\b(contient|nombre|somme|tel\\s+que|existe|pour|tout|de|si|alors|sinon|est|liste\\s+vide|parmi|maximum|minimum|arrondi|combinaison\\s+de|initialement)\\b', bygroups(Keyword.Declaration)),
             (u'(\\|[0-9]+\\-[0-9]+\\-[0-9]+\\|)', bygroups(Number.Integer)),
@@ -36,16 +36,16 @@ class CustomLexer(RegexLexer):
             (u'\\b(non|ou\\s+bien|ou|et|an|mois|jour)\\b', bygroups(Operator)),
             (u'\\b(structure|\xe9num\xe9ration|liste\\s+de|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, Text)),
+            (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)),
             (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_\\\']*)\\b', bygroups(Name.Variable)),
             (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_\\\']*)\\b', bygroups(Name.Class)),
-            ('(\n|\r|\r\n)', Whitespace),
-            ('.', Text),
+            ('(\n|\r|\r\n)', String),
+            ('.', String),
         ],
         'test' : [
-            (u'(^```$)', bygroups(Text), 'root'),
+            (u'(^```$)', bygroups(String), 'root'),
             (u'(^[$] catala \\S*)', bygroups(Keyword.Constant)),
-            ('(\n|\r|\r\n)', Whitespace),
-            ('.', Text),
+            ('(\n|\r|\r\n)', String),
+            ('.', String),
         ]
     }
diff --git a/tests/literate/good/test_grave_char_en.catala_en b/tests/literate/good/test_grave_char_en.catala_en
index 18a0e944c..ac32c8dfb 100644
--- a/tests/literate/good/test_grave_char_en.catala_en
+++ b/tests/literate/good/test_grave_char_en.catala_en
@@ -80,13 +80,13 @@ let () = print_endline "Hello world!"
 \end{verbatim}
 
 \begin{Verbatim}[commandchars=\\\{\},numbers=left,firstnumber=19,stepnumber=1,label={\hspace*{\fill}\texttt{test\_grave\_char\_en.catala\_en}}]
-\```catala
-\PY{k+kr}{declaration} \PY{k+kr}{scope} \PY{n+nc}{A}\PY{o}{:}
-  \PY{k+kd}{context}\PY{+w}{ }\PY{k+kd}{output}\PY{+w}{ }\PY{n+nv}{literate\PYZus{}parsing\PYZus{}is\PYZus{}ok} \PY{k+kr}{content} \PY{k+kt}{boolean}
+\PY{l+s}{```catala}
+\PY{k+kr}{declaration}\PY{l+s}{ }\PY{k+kr}{scope}\PY{l+s}{ }\PY{n+nc}{A}\PY{o}{:}
+\PY{l+s}{ }\PY{l+s}{ }\PY{k+kd}{context}\PY{l+s}{ }\PY{k+kd}{output}\PY{l+s}{ }\PY{n+nv}{literate\PYZus{}parsing\PYZus{}is\PYZus{}ok}\PY{l+s}{ }\PY{k+kr}{content}\PY{l+s}{ }\PY{k+kt}{boolean}
 
-\PY{k+kr}{scope} \PY{n+nc}{A}\PY{o}{:}
-  \PY{k+kr}{definition} \PY{n+nv}{literate\PYZus{}parsing\PYZus{}is\PYZus{}ok} \PY{k+kr}{equals} \PY{k+kc}{true}
-\```
+\PY{k+kr}{scope}\PY{l+s}{ }\PY{n+nc}{A}\PY{o}{:}
+\PY{l+s}{ }\PY{l+s}{ }\PY{k+kr}{definition}\PY{l+s}{ }\PY{n+nv}{literate\PYZus{}parsing\PYZus{}is\PYZus{}ok}\PY{l+s}{ }\PY{k+kr}{equals}\PY{l+s}{ }\PY{k+kc}{true}
+\PY{l+s}{```}
 \end{Verbatim}