diff --git a/.github/workflows/workflow-build-and-test.yml b/.github/workflows/workflow-build-and-test.yml
index 44f343145..c4d646cc9 100644
--- a/.github/workflows/workflow-build-and-test.yml
+++ b/.github/workflows/workflow-build-and-test.yml
@@ -5,6 +5,27 @@ on:
   workflow_call:
 
 jobs:
+  check-for-changes:
+    name: Check for changes
+    uses: ./.github/workflows/workflow-check-for-changes.yml
+
+  check-refitter-swagger-sync:
+    needs: [ check-for-changes ]
+    if: ${{ needs.check-for-changes.outputs.hasSwaggerSchemaChanges == 'true' && needs.check-for-changes.outputs.hasWebApiClientRefitterInterfaceChanges != 'true' }}
+    runs-on: ubuntu-latest
+    name: Check refitter swagger sync
+    steps:
+      - uses: actions/github-script@v7
+        with:
+          github-token: ${{secrets.GITHUB_TOKEN}}
+          script: |
+            github.rest.issues.createComment({
+              issue_number: context.issue.number,
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              body: '🤖 The OpenAPI spec has changed, but the WebAPI Refitter interface has not.\n\nDid you forget to rebuild the WebAPI SDK?\nIf not, carry on! 🚀'
+            })
+
   build-and-test:
     runs-on: ubuntu-latest
     steps:
diff --git a/.github/workflows/workflow-check-for-changes.yml b/.github/workflows/workflow-check-for-changes.yml
index dcbf6e31b..056933918 100644
--- a/.github/workflows/workflow-check-for-changes.yml
+++ b/.github/workflows/workflow-check-for-changes.yml
@@ -23,6 +23,9 @@ on:
       hasWebApiClientChanges:
         description: "WebApiClient related files changed"
         value: ${{ jobs.check-for-changes.outputs.hasWebApiClientChanges }}
+      hasWebApiClientRefitterInterfaceChanges:
+        description: "Refitter interface changed"
+        value: ${{ jobs.check-for-changes.outputs.hasWebApiClientRefitterInterfaceChanges }}
       hasTestChanges:
         description: "Test related files changed"
         value: ${{ jobs.check-for-changes.outputs.hasTestChanges }}
@@ -51,6 +54,7 @@ jobs:
       hasSwaggerSchemaChanges: ${{ steps.filter-backend.outputs.swagger_schema_any_modified == 'true'}}
       hasGqlSchemaChanges: ${{ steps.filter-backend.outputs.gql_schema_any_modified == 'true'}}
       hasMigrationChanges: ${{ steps.filter-backend.outputs.migration_any_modified == 'true'}}
+      hasWebApiClientRefitterInterfaceChanges: ${{ steps.filter-backend.outputs.web_api_client_refitter_interface_any_modified == 'true'}}
       hasWebApiClientChanges: ${{ steps.filter-backend.outputs.web_api_client_any_modified == 'true'}}
     steps:
       - name: Checkout
@@ -83,6 +87,8 @@ jobs:
               - '.azure/modules/containerApp/**/*'
             tests:
               - 'tests/**/*'
+            web_api_client_refitter_interface:
+              - 'src/Digdir.Library.Dialogporten.WebApiClient/Features/V1/RefitterInterface.cs'
             web_api_client:
               - 'src/Digdir.Library.Dialogporten.WebApiClient/**/*'
             swagger_schema: