diff --git a/CMakeLists.txt b/CMakeLists.txt
index c0b152ba7..6d9f9768b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -276,7 +276,7 @@ install(
 #
 set(MODEL_SCHEMA_PATH "${CMAKE_BINARY_DIR}/model-schema.yml")
 set(MODEL_JSONSCHEMA_PATH "${CMAKE_BINARY_DIR}/model-jsonschema.yml")
-set(PYTHON_GENERATED_MODEL_PATH revng/model/v1/_generated.py)
+set(PYTHON_GENERATED_MODEL_PATH revng/model/_generated.py)
 
 #
 # Enable CTest
diff --git a/python/CMakeLists.txt b/python/CMakeLists.txt
index 2e53405ce..860bf8342 100644
--- a/python/CMakeLists.txt
+++ b/python/CMakeLists.txt
@@ -113,7 +113,7 @@ python_module(TARGET_NAME python-top-internal-module WHEEL revng_internal
 # Install revng.model (including autogenerated classes)
 #
 set(PYTHON_MODEL_FILES revng/model/__init__.py revng/model/metaaddress.py
-                       revng/model/v1/__init__.py revng/model/v1/external.py)
+                       revng/model/__init__.py revng/model/external.py)
 python_module(
   TARGET_NAME
   python-model
diff --git a/python/revng/model/README.md b/python/revng/model/README.md
index e52da03c8..d4c477194 100644
--- a/python/revng/model/README.md
+++ b/python/revng/model/README.md
@@ -12,11 +12,4 @@ with open("/path/to/model.yaml") as f:
     model = yaml.load(f, Loader=m.YamlLoader)
 ```
 
-If you need to access a specific version of the model you can import it like so:
-
-```python
-import yaml
-from revng.model import v1
-
-yaml.load(..., Loader=v1.YamlLoader)
-```
+It is not possible to import a model with a schema version other than the latest.
diff --git a/python/revng/model/__init__.py b/python/revng/model/__init__.py
index 31ca3804b..7cf9c9e4c 100644
--- a/python/revng/model/__init__.py
+++ b/python/revng/model/__init__.py
@@ -1,7 +1,29 @@
 #
 # This file is distributed under the MIT License. See LICENSE.md for details.
 #
+# flake8: noqa: F405
+# type: ignore
 
-from .v1 import *  # noqa: F401,F403
+from revng.tupletree import Reference, enum_value_to_index, init_reference_yaml_classes
 
-_last_version = "v1"
+from . import _generated
+from ._generated import *
+from .metaaddress import *
+
+init_metaaddress_yaml_classes(YamlLoader, YamlDumper)
+init_reference_yaml_classes(YamlLoader, YamlDumper)
+
+
+class Binary(_generated.Binary):
+    @classmethod
+    def get_reference_str(cls, t):
+        if hasattr(t, "Kind"):
+            typename = t.Kind.value
+        else:
+            typename = type(t).__name__
+        return f"/TypeDefinitions/{t.ID}-{typename}"
+
+
+# Since we subclassed them we need to re-register their constructors and representers
+YamlLoader.add_constructor("!Binary", Binary.yaml_constructor)
+YamlDumper.add_representer(Binary, Binary.yaml_representer)
diff --git a/tests/tuple-tree-generator/python/v1.yml b/python/revng/model/external.py
similarity index 61%
rename from tests/tuple-tree-generator/python/v1.yml
rename to python/revng/model/external.py
index 4c76fc7f9..f2929bf60 100644
--- a/tests/tuple-tree-generator/python/v1.yml
+++ b/python/revng/model/external.py
@@ -2,4 +2,4 @@
 # This file is distributed under the MIT License. See LICENSE.md for details.
 #
 
-propertyA: somethingsomething
+from .metaaddress import MetaAddress  # noqa: F401
diff --git a/python/revng/model/v1/__init__.py b/python/revng/model/v1/__init__.py
deleted file mode 100644
index 83184eaf5..000000000
--- a/python/revng/model/v1/__init__.py
+++ /dev/null
@@ -1,29 +0,0 @@
-#
-# This file is distributed under the MIT License. See LICENSE.md for details.
-#
-# flake8: noqa: F405
-# type: ignore
-
-from revng.tupletree import Reference, enum_value_to_index, init_reference_yaml_classes
-
-from ..metaaddress import *
-from . import _generated
-from ._generated import *
-
-init_metaaddress_yaml_classes(YamlLoader, YamlDumper)
-init_reference_yaml_classes(YamlLoader, YamlDumper)
-
-
-class Binary(_generated.Binary):
-    @classmethod
-    def get_reference_str(cls, t):
-        if hasattr(t, "Kind"):
-            typename = t.Kind.value
-        else:
-            typename = type(t).__name__
-        return f"/TypeDefinitions/{t.ID}-{typename}"
-
-
-# Since we subclassed them we need to re-register their constructors and representers
-YamlLoader.add_constructor("!Binary", Binary.yaml_constructor)
-YamlDumper.add_representer(Binary, Binary.yaml_representer)
diff --git a/python/revng/model/v1/external.py b/python/revng/model/v1/external.py
deleted file mode 100644
index c6de14b11..000000000
--- a/python/revng/model/v1/external.py
+++ /dev/null
@@ -1,5 +0,0 @@
-#
-# This file is distributed under the MIT License. See LICENSE.md for details.
-#
-
-from ..metaaddress import MetaAddress  # noqa: F401
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index a4668d255..990389715 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -4,5 +4,4 @@
 
 add_subdirectory(abi)
 add_subdirectory(pipeline)
-add_subdirectory(tuple-tree-generator)
 add_subdirectory(unit)
diff --git a/tests/tuple-tree-generator/CMakeLists.txt b/tests/tuple-tree-generator/CMakeLists.txt
deleted file mode 100644
index fe26b69ee..000000000
--- a/tests/tuple-tree-generator/CMakeLists.txt
+++ /dev/null
@@ -1,5 +0,0 @@
-#
-# This file is distributed under the MIT License. See LICENSE.md for details.
-#
-
-add_subdirectory(python)
diff --git a/tests/tuple-tree-generator/python/CMakeLists.txt b/tests/tuple-tree-generator/python/CMakeLists.txt
deleted file mode 100644
index bef549110..000000000
--- a/tests/tuple-tree-generator/python/CMakeLists.txt
+++ /dev/null
@@ -1,8 +0,0 @@
-#
-# This file is distributed under the MIT License. See LICENSE.md for details.
-#
-
-revng_add_test(NAME tuple-tree-generator-python-test-multiple-versions COMMAND
-               "${CMAKE_CURRENT_SOURCE_DIR}/test.sh" "${CMAKE_SOURCE_DIR}")
-set_tests_properties(tuple-tree-generator-python-test-multiple-versions
-                     PROPERTIES LABELS "unit")
diff --git a/tests/tuple-tree-generator/python/deserialize_multiple_versions.py b/tests/tuple-tree-generator/python/deserialize_multiple_versions.py
deleted file mode 100755
index 6f475bf21..000000000
--- a/tests/tuple-tree-generator/python/deserialize_multiple_versions.py
+++ /dev/null
@@ -1,42 +0,0 @@
-#!/usr/bin/env python3
-#
-# This file is distributed under the MIT License. See LICENSE.md for details.
-#
-
-import yaml
-from testmodule.v1 import RootType as RootV1
-from testmodule.v1 import YamlLoader as YamlLoaderV1
-from testmodule.v2 import RootType as RootV2
-from testmodule.v2 import YamlLoader as YamlLoaderV2
-
-
-def assert_parsing_fails(file, loader):
-    try:
-        yaml.load(file, Loader=loader)
-    except Exception:
-        return
-
-    raise Exception("Parsing did not fail")
-
-
-def test_deserialize_multiple_versions():
-    """Tests that the custom YAML loaders can be used to deserialize multiple conflicting versions
-    at the same time. Also tests that deserializing using an invalid version fails.
-    """
-    with open("v1.yml", encoding="utf-8") as f:
-        v1_serialized = yaml.load(f, Loader=YamlLoaderV1)
-        print(f"Type: {type(v1_serialized)}")
-        assert isinstance(v1_serialized, RootV1)
-    with open("v2.yml", encoding="utf-8") as f:
-        v2_serialized = yaml.load(f, Loader=YamlLoaderV2)
-        assert isinstance(v2_serialized, RootV2)
-
-    with open("v1.yml", encoding="utf-8") as f:
-        assert_parsing_fails(f, YamlLoaderV2)
-    with open("v2.yml", encoding="utf-8") as f:
-        assert_parsing_fails(f, YamlLoaderV1)
-
-    print("test_deserialize_multiple_versions: OK")
-
-
-test_deserialize_multiple_versions()
diff --git a/tests/tuple-tree-generator/python/test.sh b/tests/tuple-tree-generator/python/test.sh
deleted file mode 100755
index 606525186..000000000
--- a/tests/tuple-tree-generator/python/test.sh
+++ /dev/null
@@ -1,44 +0,0 @@
-#!/bin/bash
-#
-# This file is distributed under the MIT License. See LICENSE.md for details.
-#
-
-set -euo pipefail
-
-function log() {
-  echo "$1" > /dev/stderr
-}
-
-SOURCE_ROOT="$1"
-SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
-
-if ! test -d "$SOURCE_ROOT"; then
-  log "Usage: $0 SOURCE_ROOT"
-  exit 1
-fi
-
-rm -rf testmodule
-
-mkdir testmodule
-mkdir testmodule/v1
-mkdir testmodule/v2
-
-# Copy required files from the model module in the test module directory
-cp -ar "$SOURCE_ROOT/python/revng/model/metaaddress.py" testmodule
-touch testmodule/__init__.py
-
-# Generate python model for v1 and v2
-for INDEX in 1 2; do
-  "$SOURCE_ROOT/scripts/tuple_tree_generator/tuple-tree-generate-python.py" \
-    --namespace dummy \
-    --root-type RootType \
-    --output "testmodule/v$INDEX/__init__.py" \
-    --string-type "string" \
-    "$SCRIPT_DIR/v${INDEX}_schema.yml"
-
-  cp "$SOURCE_ROOT/python/revng/model/v1/external.py" "testmodule/v${INDEX}/external.py"
-done
-
-export PYTHONPATH="$PWD:$SOURCE_ROOT/python:${PYTHONPATH:+:${PYTHONPATH}}"
-cd "$SCRIPT_DIR"
-"$SCRIPT_DIR/deserialize_multiple_versions.py"
diff --git a/tests/tuple-tree-generator/python/v1_schema.yml b/tests/tuple-tree-generator/python/v1_schema.yml
deleted file mode 100644
index fb745d44c..000000000
--- a/tests/tuple-tree-generator/python/v1_schema.yml
+++ /dev/null
@@ -1,11 +0,0 @@
-#
-# This file is distributed under the MIT License. See LICENSE.md for details.
-#
-
-version: 1
-definitions:
-  - name: RootType
-    type: struct
-    fields:
-      - name: propertyA
-        type: string
diff --git a/tests/tuple-tree-generator/python/v2.yml b/tests/tuple-tree-generator/python/v2.yml
deleted file mode 100644
index f6fd94114..000000000
--- a/tests/tuple-tree-generator/python/v2.yml
+++ /dev/null
@@ -1,5 +0,0 @@
-#
-# This file is distributed under the MIT License. See LICENSE.md for details.
-#
-
-propertyB: somethingsomething
diff --git a/tests/tuple-tree-generator/python/v2_schema.yml b/tests/tuple-tree-generator/python/v2_schema.yml
deleted file mode 100644
index 6bbfdfee2..000000000
--- a/tests/tuple-tree-generator/python/v2_schema.yml
+++ /dev/null
@@ -1,11 +0,0 @@
-#
-# This file is distributed under the MIT License. See LICENSE.md for details.
-#
-
-version: 1
-definitions:
-  - name: RootType
-    type: struct
-    fields:
-      - name: propertyB
-        type: string