diff --git a/.changeset/giant-wolves-tie.md b/.changeset/giant-wolves-tie.md
new file mode 100644
index 00000000..3cae96ba
--- /dev/null
+++ b/.changeset/giant-wolves-tie.md
@@ -0,0 +1,5 @@
+---
+"eslint-plugin-json-schema-validator": patch
+---
+
+fix: crash on empty yaml
diff --git a/src/utils/ast/yaml.ts b/src/utils/ast/yaml.ts
index 6e5e9867..ce951c05 100644
--- a/src/utils/ast/yaml.ts
+++ b/src/utils/ast/yaml.ts
@@ -126,12 +126,13 @@ export function getYAMLNodeFromPath(
 ): NodeData<YAML.YAMLNode> {
   let data: NodeData<YAML.YAMLNode> = {
     key: (sourceCode) => {
+      const doc = node.body[0];
       if (node.body.length > 1) {
-        return sourceCode.getFirstToken(node.body[0]).range!;
+        return (sourceCode.getFirstToken(doc) || doc).range!;
       }
-      const dataNode = node.body[0].content;
+      const dataNode = doc.content;
       if (dataNode == null) {
-        return sourceCode.getFirstToken(node.body[0]).range!;
+        return (sourceCode.getFirstToken(doc) || doc).range!;
       }
       if (dataNode.type === "YAMLMapping" || dataNode.type === "YAMLSequence") {
         return sourceCode.getFirstToken(dataNode).range!;
diff --git a/tests/fixtures/rules/no-invalid/invalid/yaml-test/test-empty01-errors.json b/tests/fixtures/rules/no-invalid/invalid/yaml-test/test-empty01-errors.json
new file mode 100644
index 00000000..ac09a1b1
--- /dev/null
+++ b/tests/fixtures/rules/no-invalid/invalid/yaml-test/test-empty01-errors.json
@@ -0,0 +1,9 @@
+[
+    {
+        "message": "Root must be object.",
+        "line": 1,
+        "column": 1,
+        "endLine": 2,
+        "endColumn": 8
+    }
+]
diff --git a/tests/fixtures/rules/no-invalid/invalid/yaml-test/test-empty01-input.yaml b/tests/fixtures/rules/no-invalid/invalid/yaml-test/test-empty01-input.yaml
new file mode 100644
index 00000000..1bb8bf6d
--- /dev/null
+++ b/tests/fixtures/rules/no-invalid/invalid/yaml-test/test-empty01-input.yaml
@@ -0,0 +1 @@
+# empty