diff --git a/.github/workflows/bb-export.yml b/.github/workflows/.bb-export.yml
similarity index 100%
rename from .github/workflows/bb-export.yml
rename to .github/workflows/.bb-export.yml
diff --git a/.github/workflows/bb-masking-1.yml b/.github/workflows/.bb-masking-1.yml
similarity index 100%
rename from .github/workflows/bb-masking-1.yml
rename to .github/workflows/.bb-masking-1.yml
diff --git a/.github/workflows/bb-masking-2.yml b/.github/workflows/.bb-masking-2.yml
similarity index 100%
rename from .github/workflows/bb-masking-2.yml
rename to .github/workflows/.bb-masking-2.yml
diff --git a/.github/workflows/bb-masking-3.yml b/.github/workflows/.bb-masking-3.yml
similarity index 100%
rename from .github/workflows/bb-masking-3.yml
rename to .github/workflows/.bb-masking-3.yml
diff --git a/masking/global-masking-rule.json b/masking/global-masking-rule.json
index 9f51404..4ff3dec 100644
--- a/masking/global-masking-rule.json
+++ b/masking/global-masking-rule.json
@@ -12,6 +12,15 @@
           "description": ""
         },
         "semanticType": "bb.default-partial"
+      },
+      {
+        "id": "1ddc47c9-6ab6-4760-accd-947bc1a5f155",
+        "condition": {
+          "expression": "classification_level in [\"4\"]",
+          "title": "",
+          "description": ""
+        },
+        "semanticType": "bb.default"
       }
     ]
   },