diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index e983d882..9fd3bd9c 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -6,9 +6,7 @@ name: CI (FHIR Validation)
 on:
   # Triggers the workflow on push or pull request events but only for the master branch
   push:
-    branches: [ master-isik-stufe-2 ]
   pull_request:
-    branches: [ master-isik-stufe-2 ]
 
   # Allows you to run this workflow manually from the Actions tab
   workflow_dispatch:
diff --git a/Resources/fsh-generated/resources/StructureDefinition-ISiKPatient.json b/Resources/fsh-generated/resources/StructureDefinition-ISiKPatient.json
index bea3b530..7c698735 100644
--- a/Resources/fsh-generated/resources/StructureDefinition-ISiKPatient.json
+++ b/Resources/fsh-generated/resources/StructureDefinition-ISiKPatient.json
@@ -284,12 +284,14 @@
         "id": "Patient.name:Name.family.extension:nachname",
         "path": "Patient.name.family.extension",
         "sliceName": "nachname",
+        "max": "1",
         "mustSupport": true
       },
       {
         "id": "Patient.name:Name.family.extension:vorsatzwort",
         "path": "Patient.name.family.extension",
         "sliceName": "vorsatzwort",
+        "max": "1",
         "mustSupport": true
       },
       {
@@ -356,12 +358,14 @@
         "id": "Patient.name:Geburtsname.family.extension:nachname",
         "path": "Patient.name.family.extension",
         "sliceName": "nachname",
+        "max": "1",
         "mustSupport": true
       },
       {
         "id": "Patient.name:Geburtsname.family.extension:vorsatzwort",
         "path": "Patient.name.family.extension",
         "sliceName": "vorsatzwort",
+        "max": "1",
         "mustSupport": true
       },
       {