diff --git a/test/walkers/jsonschema-draft3.json b/test/walkers/jsonschema-draft3.json
new file mode 100644
index 0000000..1697c52
--- /dev/null
+++ b/test/walkers/jsonschema-draft3.json
@@ -0,0 +1,156 @@
+[
+  {
+    "name": "boolean true",
+    "schema": true,
+    "trail": [
+      {
+        "type": "jsonschema-draft3",
+        "path": []
+      }
+    ]
+  },
+  {
+    "name": "boolean false",
+    "schema": false,
+    "trail": [
+      {
+        "type": "jsonschema-draft3",
+        "path": []
+      }
+    ]
+  },
+  {
+    "name": "https://datatracker.ietf.org/doc/html/draft-zyp-json-schema-03#section-3",
+    "schema": {
+      "$schema": "http://json-schema.org/draft-03/schema#",
+      "name": "Product",
+      "properties": {
+        "id": {
+          "type": "number",
+          "description": "Product identifier",
+          "required": true
+        },
+        "name": {
+          "description": "Name of the product",
+          "type": "string",
+          "required": true
+        },
+        "price": {
+          "required": true,
+          "type": "number",
+          "minimum": 0,
+          "required": true
+        },
+        "tags": {
+          "type": "array",
+          "items": {
+            "type": "string"
+          }
+        }
+      },
+      "links": [
+        {
+          "rel": "full",
+          "href": "{id}"
+        },
+        {
+          "rel": "comments",
+          "href": "comments/?id={id}"
+        }
+      ]
+    },
+    "trail": [
+      {
+        "type": "jsonschema-draft3",
+        "path": []
+      },
+      {
+        "type": "jsonschema-draft3",
+        "path": [ "properties", "id" ]
+      },
+      {
+        "type": "jsonschema-draft3",
+        "path": [ "properties", "name" ]
+      },
+      {
+        "type": "jsonschema-draft3",
+        "path": [ "properties", "price" ]
+      },
+      {
+        "type": "jsonschema-draft3",
+        "path": [ "properties", "tags" ]
+      },
+      {
+        "type": "jsonschema-draft3",
+        "path": [ "properties", "tags", "items" ]
+      }
+    ]
+  },
+  {
+    "name": "https://datatracker.ietf.org/doc/html/draft-zyp-json-schema-03#section-5",
+    "schema": {
+      "$schema": "http://json-schema.org/draft-03/schema#",
+      "description": "A person",
+      "type": "object",
+      "properties": {
+        "name": { "type": "string" },
+        "age": {
+          "type": "integer",
+          "maximum": 125
+        }
+      }
+    },
+    "trail": [
+      {
+        "type": "jsonschema-draft3",
+        "path": []
+      },
+      {
+        "type": "jsonschema-draft3",
+        "path": [ "properties", "name" ]
+      },
+      {
+        "type": "jsonschema-draft3",
+        "path": [ "properties", "age" ]
+      }
+    ]
+  },
+  {
+    "name": "https://datatracker.ietf.org/doc/html/draft-zyp-json-schema-03#section-5.26 (1)",
+    "schema": {
+      "$schema": "http://json-schema.org/draft-03/schema#",
+      "description": "An adult",
+      "properties": { "age": { "minimum": 21 } },
+      "extends": "person"
+    },
+    "trail": [
+      {
+        "type": "jsonschema-draft3",
+        "path": []
+      },
+      {
+        "type": "jsonschema-draft3",
+        "path": [ "properties", "age" ]
+      }
+    ]
+  },
+  {
+    "name": "https://datatracker.ietf.org/doc/html/draft-zyp-json-schema-03#section-5.26 (2)",
+    "schema": {
+      "$schema": "http://json-schema.org/draft-03/schema#",
+      "description": "Extended schema",
+      "properties": { "deprecated": { "type": "boolean" } },
+      "extends": "http://json-schema.org/draft-03/schema"
+    },
+    "trail": [
+      {
+        "type": "jsonschema-draft3",
+        "path": []
+      },
+      {
+        "type": "jsonschema-draft3",
+        "path": [ "properties", "deprecated" ]
+      }
+    ]
+  }
+]
diff --git a/walkers/jsonschema-draft3.json b/walkers/jsonschema-draft3.json
index 4831600..f918e83 100644
--- a/walkers/jsonschema-draft3.json
+++ b/walkers/jsonschema-draft3.json
@@ -28,10 +28,5 @@
     "vocabulary": "http://json-schema.org/draft-03/schema#",
     "type": "object",
     "walker": "jsonschema-draft3"
-  },
-  "extends": {
-    "vocabulary": "http://json-schema.org/draft-03/schema#",
-    "type": "value",
-    "walker": "jsonschema-draft3"
   }
 }