diff --git a/src/schemas/json/template.json b/src/schemas/json/template.json
index 387830b14cf..3627ecd8313 100644
--- a/src/schemas/json/template.json
+++ b/src/schemas/json/template.json
@@ -846,7 +846,8 @@
                     "firstUpperCase",
                     "firstUpperCaseInvariant",
                     "titleCase",
-                    "kebabCase"
+                    "kebabCase",
+                    "snakeCase"
                   ]
                 }
               }
@@ -1020,6 +1021,14 @@
                 "enum": ["kebabCase"]
               }
             }
+          },
+          {
+            "description": "Converts the value to snake case using the casing rules of the invariant culture.",
+            "properties": {
+              "identifier": {
+                "enum": ["snakeCase"]
+              }
+            }
           }
         ]
       }