diff --git a/.github/workflows/static_checks.yml b/.github/workflows/static_checks.yml
index de5c17fc..a22f7565 100644
--- a/.github/workflows/static_checks.yml
+++ b/.github/workflows/static_checks.yml
@@ -76,10 +76,6 @@ jobs:
             echo "Skipping JavaScript formatting as no Web/JS files were changed."
           fi
 
-      - name: Class reference schema checks
-        run: |
-          xmllint --noout --schema doc/class.xsd doc/classes/*.xml modules/*/doc_classes/*.xml
-
       - name: Documentation checks
         run: |
           doc/tools/make_rst.py --dry-run --color doc/classes modules