diff --git a/tests/spec/assets/image_json.pydantic_v1.json b/tests/spec/assets/image_json.pydantic_v1.json
new file mode 100644
index 0000000..a7e83bf
--- /dev/null
+++ b/tests/spec/assets/image_json.pydantic_v1.json
@@ -0,0 +1,35 @@
+{
+    "created": "2015-10-31T22:22:56.015925+00:00",
+    "author": "Alyssa P. Hacker &ltalyspdev@example.com&gt",
+    "architecture": "amd64",
+    "os": "linux",
+    "config": {
+        "User": "alice",
+        "Memory": 2048,
+        "MemorySwap": 4096,
+        "CpuShares": 8,
+        "ExposedPorts": {
+            "8080/tcp": {}
+        },
+        "Env": ["PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin", "FOO=docker_is_a_really", "BAR=great_tool_you_know"],
+        "Entrypoint": ["/bin/my-app-binary"],
+        "Cmd": ["--foreground", "--config", "/etc/my-app.d/default.cfg"],
+        "Volumes": {
+            "/var/job-result-data": {},
+            "/var/log/my-app-logs": {}
+        },
+        "WorkingDir": "/home/alice"
+    },
+    "rootfs": {
+        "diff_ids": ["sha256:c6f988f4874bb0add23a778f753c65efe992244e148a1d2ec2a8b664fb66bbd1", "sha256:5f70bf18a086007016e948b04aed3b82103a36bea41755b6cddfaf10ace3c6ef"],
+        "type": "layers"
+    },
+    "history": [{
+        "created": "2015-10-31T22:22:54.690851+00:00",
+        "created_by": "/bin/sh -c #(nop) ADD file:a3bc1e842b69636f9df5256c49c5374fb4eef1e281fe3f282c65fb853ee171c5 in /"
+    }, {
+        "created": "2015-10-31T22:22:55.613815+00:00",
+        "created_by": "/bin/sh -c #(nop) CMD [\"sh\"]",
+        "empty_layer": true
+    }]
+}
diff --git a/tests/spec/assets/image_json.json b/tests/spec/assets/image_json.pydantic_v2.json
similarity index 100%
rename from tests/spec/assets/image_json.json
rename to tests/spec/assets/image_json.pydantic_v2.json
diff --git a/tests/spec/conftest.py b/tests/spec/conftest.py
index 867b499..a5200e0 100644
--- a/tests/spec/conftest.py
+++ b/tests/spec/conftest.py
@@ -32,4 +32,7 @@ def auth_response():
 
 @pytest.fixture
 def image_json_dict():
-    return json.loads((assets / "image_json.json").read_text())
+    if __version__.startswith("2."):
+        return json.loads((assets / "image_json.pydantic_v2.json").read_text())
+    else:
+        return json.loads((assets / "image_json.pydantic_v1.json").read_text())