diff --git a/test/jsonschema/jsonschema_bundle_2019_09_test.cc b/test/jsonschema/jsonschema_bundle_2019_09_test.cc
index b54f0fe3b..59e2ce8b5 100644
--- a/test/jsonschema/jsonschema_bundle_2019_09_test.cc
+++ b/test/jsonschema/jsonschema_bundle_2019_09_test.cc
@@ -579,3 +579,34 @@ TEST(JSONSchema_bundle_2019_09, metaschema_without_id) {
 
   EXPECT_EQ(document, expected);
 }
+
+TEST(JSONSchema_bundle_2019_09, relative_base_uri_with_ref) {
+  sourcemeta::jsontoolkit::JSON document =
+      sourcemeta::jsontoolkit::parse(R"JSON({
+    "$schema": "https://json-schema.org/draft/2019-09/schema",
+    "$id": "common",
+    "allOf": [ { "$ref": "#reference" } ],
+    "definitions": {
+      "reference": {
+        "$anchor": "reference"
+      }
+    }
+  })JSON");
+
+  sourcemeta::jsontoolkit::bundle(
+      document, sourcemeta::jsontoolkit::default_schema_walker, test_resolver);
+
+  const sourcemeta::jsontoolkit::JSON expected =
+      sourcemeta::jsontoolkit::parse(R"JSON({
+    "$schema": "https://json-schema.org/draft/2019-09/schema",
+    "$id": "common",
+    "allOf": [ { "$ref": "#reference" } ],
+    "definitions": {
+      "reference": {
+        "$anchor": "reference"
+      }
+    }
+  })JSON");
+
+  EXPECT_EQ(document, expected);
+}
diff --git a/test/jsonschema/jsonschema_bundle_2020_12_test.cc b/test/jsonschema/jsonschema_bundle_2020_12_test.cc
index dd879bbaf..1026a6d00 100644
--- a/test/jsonschema/jsonschema_bundle_2020_12_test.cc
+++ b/test/jsonschema/jsonschema_bundle_2020_12_test.cc
@@ -661,3 +661,34 @@ TEST(JSONSchema_bundle_2020_12, metaschema_without_id) {
 
   EXPECT_EQ(document, expected);
 }
+
+TEST(JSONSchema_bundle_2020_12, relative_base_uri_with_ref) {
+  sourcemeta::jsontoolkit::JSON document =
+      sourcemeta::jsontoolkit::parse(R"JSON({
+    "$schema": "https://json-schema.org/draft/2020-12/schema",
+    "$id": "common",
+    "allOf": [ { "$ref": "#reference" } ],
+    "definitions": {
+      "reference": {
+        "$anchor": "reference"
+      }
+    }
+  })JSON");
+
+  sourcemeta::jsontoolkit::bundle(
+      document, sourcemeta::jsontoolkit::default_schema_walker, test_resolver);
+
+  const sourcemeta::jsontoolkit::JSON expected =
+      sourcemeta::jsontoolkit::parse(R"JSON({
+    "$schema": "https://json-schema.org/draft/2020-12/schema",
+    "$id": "common",
+    "allOf": [ { "$ref": "#reference" } ],
+    "definitions": {
+      "reference": {
+        "$anchor": "reference"
+      }
+    }
+  })JSON");
+
+  EXPECT_EQ(document, expected);
+}
diff --git a/test/jsonschema/jsonschema_bundle_draft4_test.cc b/test/jsonschema/jsonschema_bundle_draft4_test.cc
index 6a2c331ce..13264a1dd 100644
--- a/test/jsonschema/jsonschema_bundle_draft4_test.cc
+++ b/test/jsonschema/jsonschema_bundle_draft4_test.cc
@@ -585,3 +585,53 @@ TEST(JSONSchema_bundle_draft4, metaschema_without_id) {
 
   EXPECT_EQ(document, expected);
 }
+
+TEST(JSONSchema_bundle_draft4, relative_base_uri_without_ref) {
+  sourcemeta::jsontoolkit::JSON document =
+      sourcemeta::jsontoolkit::parse(R"JSON({
+    "$schema": "http://json-schema.org/draft-04/schema#",
+    "id": "foo"
+  })JSON");
+
+  sourcemeta::jsontoolkit::bundle(
+      document, sourcemeta::jsontoolkit::default_schema_walker, test_resolver);
+
+  const sourcemeta::jsontoolkit::JSON expected =
+      sourcemeta::jsontoolkit::parse(R"JSON({
+    "$schema": "http://json-schema.org/draft-04/schema#",
+    "id": "foo"
+  })JSON");
+
+  EXPECT_EQ(document, expected);
+}
+
+TEST(JSONSchema_bundle_draft4, relative_base_uri_with_ref) {
+  sourcemeta::jsontoolkit::JSON document =
+      sourcemeta::jsontoolkit::parse(R"JSON({
+    "$schema": "http://json-schema.org/draft-04/schema#",
+    "id": "common",
+    "allOf": [ { "$ref": "#reference" } ],
+    "definitions": {
+      "reference": {
+        "id": "#reference"
+      }
+    }
+  })JSON");
+
+  sourcemeta::jsontoolkit::bundle(
+      document, sourcemeta::jsontoolkit::default_schema_walker, test_resolver);
+
+  const sourcemeta::jsontoolkit::JSON expected =
+      sourcemeta::jsontoolkit::parse(R"JSON({
+    "$schema": "http://json-schema.org/draft-04/schema#",
+    "id": "common",
+    "allOf": [ { "$ref": "#reference" } ],
+    "definitions": {
+      "reference": {
+        "id": "#reference"
+      }
+    }
+  })JSON");
+
+  EXPECT_EQ(document, expected);
+}
diff --git a/test/jsonschema/jsonschema_bundle_draft6_test.cc b/test/jsonschema/jsonschema_bundle_draft6_test.cc
index 0834c77e5..098a1a4dd 100644
--- a/test/jsonschema/jsonschema_bundle_draft6_test.cc
+++ b/test/jsonschema/jsonschema_bundle_draft6_test.cc
@@ -560,3 +560,34 @@ TEST(JSONSchema_bundle_draft6, metaschema_without_id) {
 
   EXPECT_EQ(document, expected);
 }
+
+TEST(JSONSchema_bundle_draft6, relative_base_uri_with_ref) {
+  sourcemeta::jsontoolkit::JSON document =
+      sourcemeta::jsontoolkit::parse(R"JSON({
+    "$schema": "http://json-schema.org/draft-06/schema#",
+    "$id": "common",
+    "allOf": [ { "$ref": "#reference" } ],
+    "definitions": {
+      "reference": {
+        "$id": "#reference"
+      }
+    }
+  })JSON");
+
+  sourcemeta::jsontoolkit::bundle(
+      document, sourcemeta::jsontoolkit::default_schema_walker, test_resolver);
+
+  const sourcemeta::jsontoolkit::JSON expected =
+      sourcemeta::jsontoolkit::parse(R"JSON({
+    "$schema": "http://json-schema.org/draft-06/schema#",
+    "$id": "common",
+    "allOf": [ { "$ref": "#reference" } ],
+    "definitions": {
+      "reference": {
+        "$id": "#reference"
+      }
+    }
+  })JSON");
+
+  EXPECT_EQ(document, expected);
+}
diff --git a/test/jsonschema/jsonschema_bundle_draft7_test.cc b/test/jsonschema/jsonschema_bundle_draft7_test.cc
index 73b2b5203..49bc874a3 100644
--- a/test/jsonschema/jsonschema_bundle_draft7_test.cc
+++ b/test/jsonschema/jsonschema_bundle_draft7_test.cc
@@ -560,3 +560,34 @@ TEST(JSONSchema_bundle_draft7, metaschema_without_id) {
 
   EXPECT_EQ(document, expected);
 }
+
+TEST(JSONSchema_bundle_draft7, relative_base_uri_with_ref) {
+  sourcemeta::jsontoolkit::JSON document =
+      sourcemeta::jsontoolkit::parse(R"JSON({
+    "$schema": "http://json-schema.org/draft-07/schema#",
+    "$id": "common",
+    "allOf": [ { "$ref": "#reference" } ],
+    "definitions": {
+      "reference": {
+        "$id": "#reference"
+      }
+    }
+  })JSON");
+
+  sourcemeta::jsontoolkit::bundle(
+      document, sourcemeta::jsontoolkit::default_schema_walker, test_resolver);
+
+  const sourcemeta::jsontoolkit::JSON expected =
+      sourcemeta::jsontoolkit::parse(R"JSON({
+    "$schema": "http://json-schema.org/draft-07/schema#",
+    "$id": "common",
+    "allOf": [ { "$ref": "#reference" } ],
+    "definitions": {
+      "reference": {
+        "$id": "#reference"
+      }
+    }
+  })JSON");
+
+  EXPECT_EQ(document, expected);
+}