diff --git a/languagetool-language-modules/ca/src/main/resources/org/languagetool/rules/ca/grammar.xml b/languagetool-language-modules/ca/src/main/resources/org/languagetool/rules/ca/grammar.xml
index 6656930254cd..1afd973f7a53 100644
--- a/languagetool-language-modules/ca/src/main/resources/org/languagetool/rules/ca/grammar.xml
+++ b/languagetool-language-modules/ca/src/main/resources/org/languagetool/rules/ca/grammar.xml
@@ -73142,7 +73142,7 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
             <pattern case_sensitive="no">
                 <marker>
                     <!-- Eliminades les abreviatures d'una sola lletra. spacebefore="yes" -->
-                    <token regexp="yes">&abreviacions_punt;<exception postag="NP.*|_english_ignore_" postag_regexp="yes"/><exception regexp="yes">(?-i)[dD]C|DJ|CF|AP|CT|AG|GR|CPT|DG|ABS|PDA</exception></token>
+                    <token regexp="yes">&abreviacions_punt;<exception postag="NP.*|_english_ignore_" postag_regexp="yes"/><exception regexp="yes">(?-i)[dD]C|DJ|CF|AP|CT|AG|GR|CPT|DG|ABS|PDA|BATX</exception></token>
                     <!-- trans, cin -->
                 </marker>
                 <token><exception regexp="yes">\.|…</exception></token>