diff --git a/languagetool-core/src/main/resources/org/languagetool/resource/segment.srx b/languagetool-core/src/main/resources/org/languagetool/resource/segment.srx
index fc6e05225773..cd0a38774369 100644
--- a/languagetool-core/src/main/resources/org/languagetool/resource/segment.srx
+++ b/languagetool-core/src/main/resources/org/languagetool/resource/segment.srx
@@ -1107,6 +1107,10 @@
 </rule>
 </languagerule>
 <languagerule languagerulename="English">
+<rule break="no"><!-- https://www.seven.one/ -->
+<beforebreak>\b[Se]even\.</beforebreak>
+<afterbreak>[Oo]ne\b</afterbreak>
+</rule>
 <rule break="no">
 <beforebreak>\b[1-9]\.[\s\u00A0]</beforebreak>
 <afterbreak>[a-z]</afterbreak>
@@ -4986,6 +4990,10 @@
 <beforebreak>\b(https?|ftp|file|chrome|chromium|android|(chrome|moz)\-extension):///?[A-Za-z0-9\-]+\.</beforebreak>
 <afterbreak>[A-Za-z0-9\-]+(\.|\b)</afterbreak>
 </rule>
+<rule break="no"><!-- https://www.seven.one/ -->
+<beforebreak>\b[Se]even\.</beforebreak>
+<afterbreak>[Oo]nes?\b</afterbreak>
+</rule>
 <rule break="no">
 <beforebreak>\b[A-Za-z0-9\-]+\.</beforebreak>
 <afterbreak>[A-Za-z0-9\-]+\.(com|net|org|info|de|es|edu|co|eu|nl|io|cn|uk|gov|biz|ca|tk|ru|br|jp|pl)(\.|\b)</afterbreak>
diff --git a/languagetool-language-modules/de/src/main/resources/org/languagetool/rules/de/grammar.xml b/languagetool-language-modules/de/src/main/resources/org/languagetool/rules/de/grammar.xml
index 4fcfa94bd88c..6a390d64596c 100644
--- a/languagetool-language-modules/de/src/main/resources/org/languagetool/rules/de/grammar.xml
+++ b/languagetool-language-modules/de/src/main/resources/org/languagetool/rules/de/grammar.xml
@@ -38537,6 +38537,11 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
                 <token>.</token>
                 <token>NRW</token>
             </antipattern>
+            <antipattern>
+                <token>Seven</token>
+                <token>.</token>
+                <token regexp="yes">Ones?</token>
+            </antipattern>
             <antipattern>
                 <token>notion</token>
                 <token>.</token>
diff --git a/languagetool-language-modules/en/src/main/resources/org/languagetool/rules/en/grammar.xml b/languagetool-language-modules/en/src/main/resources/org/languagetool/rules/en/grammar.xml
index 159b6a6b700d..db1736ab933b 100644
--- a/languagetool-language-modules/en/src/main/resources/org/languagetool/rules/en/grammar.xml
+++ b/languagetool-language-modules/en/src/main/resources/org/languagetool/rules/en/grammar.xml
@@ -2072,6 +2072,11 @@ USA
                 <token spacebefore="no" regexp="yes">[a-zöüäßA-ZÖÄÜ].+</token>
                 <token spacebefore="no">(</token>
             </antipattern>
+            <antipattern>
+                <token>Seven</token>
+                <token>.</token>
+                <token>One</token>
+            </antipattern>
             <antipattern>
                 <token>.</token>
                 <token spacebefore="no" regexp="yes">[a-zöüäßA-ZÖÄÜ].+</token>