diff --git a/camtrap-dp-profile.json b/camtrap-dp-profile.json
index c9404a2..6b1cb91 100644
--- a/camtrap-dp-profile.json
+++ b/camtrap-dp-profile.json
@@ -57,7 +57,7 @@
                     "description": "URL of the used Camtrap DP Table Schema version (e.g. `https://raw.githubusercontent.com/tdwg/camtrap-dp/1.0/deployments-table-schema.json`).",
                     "allOf": [
                       {
-                        "$ref": "#$defs/version"
+                        "$ref": "#/$defs/version"
                       },
                       {
                         "type": "string",