diff --git a/schema/metadata/entityDefs.json b/schema/metadata/entityDefs.json
index aa3a988543..ff4cfd9f55 100644
--- a/schema/metadata/entityDefs.json
+++ b/schema/metadata/entityDefs.json
@@ -263,6 +263,26 @@
                         }
                     }
                 },
+                {
+                    "if": {
+                        "properties": {
+                            "type": {
+                                "anyOf": [
+                                    {"const": "varchar"},
+                                    {"const": "url"}
+                                ]
+                            }
+                        }
+                    },
+                    "then": {
+                        "properties": {
+                            "copyToClipboard": {
+                                "type": "boolean",
+                                "description": "Display 'Copy to Clipboard' button."
+                            }
+                        }
+                    }
+                },
                 {
                     "if": {
                         "properties": {