diff --git a/languagetool-language-modules/pt/src/main/resources/org/languagetool/rules/pt/grammar.xml b/languagetool-language-modules/pt/src/main/resources/org/languagetool/rules/pt/grammar.xml
index 7b7a2879700a..5169d20c67c5 100644
--- a/languagetool-language-modules/pt/src/main/resources/org/languagetool/rules/pt/grammar.xml
+++ b/languagetool-language-modules/pt/src/main/resources/org/languagetool/rules/pt/grammar.xml
@@ -41311,7 +41311,7 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
             <example>2.a. Sistemas</example>
         </rule>
 
-        <rulegroup id='ORDINAL_ABREVIATION_DOT' name="Abreviatura de ordinais: 1o -> 1.º" default="temp_off">
+        <rulegroup id='ORDINAL_ABBREVIATION_DOT' name="Abreviatura de ordinais: 1o -> 1.º" default="temp_off">
             <antipattern> <!-- enumeration as 2a. -->
                 <token postag="SENT_START"/>
                 <token regexp="yes">\d+a</token>
@@ -41416,7 +41416,7 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
         </rule>
     </rulegroup>
 
-        <rulegroup id='ORDINAL_ABREVIATION_NO_DOT' name="Abreviatura de ordinais: 1o -> 1º" default="temp_off">
+        <rulegroup id='ORDINAL_ABBREVIATION_NO_DOT' name="Abreviatura de ordinais: 1o -> 1º" default="temp_off">
             <antipattern> <!-- enumeration as 2a. -->
                 <token postag="SENT_START"/>
                 <token regexp="yes">\d+a</token>