diff --git a/schemas/2020-01-01/Microsoft.SecurityInsights.json b/schemas/2020-01-01/Microsoft.SecurityInsights.json
index 5cb2df2498..c8f7bd4046 100644
--- a/schemas/2020-01-01/Microsoft.SecurityInsights.json
+++ b/schemas/2020-01-01/Microsoft.SecurityInsights.json
@@ -797,7 +797,6 @@
             {
               "type": "string",
               "enum": [
-                "Critical",
                 "High",
                 "Medium",
                 "Low",