diff --git a/environment.yml b/environment.yml
index 98be2b7856..d9e078aa7a 100644
--- a/environment.yml
+++ b/environment.yml
@@ -39,12 +39,7 @@ dependencies:
   - pydot
   - ipython
   # code style
-  - black
-  - isort
-  # For linting
-  - flake8
-  - pep8
-  - pyflakes
+  - ruff
   # developer tools
   - pre-commit
   - packaging
diff --git a/pytensor/__init__.py b/pytensor/__init__.py
index 8e01416b93..c3ab34c9c3 100644
--- a/pytensor/__init__.py
+++ b/pytensor/__init__.py
@@ -70,12 +70,9 @@ def disable_log_handler(logger=pytensor_logger, handler=logging_default_handler)
 # very rarely.
 __api_version__ = 1
 
-# isort: off
 from pytensor.graph.basic import Variable
 from pytensor.graph.replace import clone_replace, graph_replace
 
-# isort: on
-
 
 def as_symbolic(x: Any, name: Optional[str] = None, **kwargs) -> Variable:
     """Convert `x` into an equivalent PyTensor `Variable`.
@@ -115,7 +112,6 @@ def _as_symbolic(x, **kwargs) -> Variable:
     return as_tensor_variable(x, **kwargs)
 
 
-# isort: off
 from pytensor import scalar, tensor
 from pytensor.compile import (
     In,
@@ -134,8 +130,6 @@ def _as_symbolic(x, **kwargs) -> Variable:
 from pytensor.printing import pp, pprint
 from pytensor.updates import OrderedUpdates
 
-# isort: on
-
 
 def get_underlying_scalar_constant(v):
     """Return the constant scalar (i.e. 0-D) value underlying variable `v`.
@@ -157,15 +151,12 @@ def get_underlying_scalar_constant(v):
     return tensor.get_underlying_scalar_constant_value(v)
 
 
-# isort: off
-import pytensor.tensor.random.var
 import pytensor.sparse
+import pytensor.tensor.random.var
 from pytensor.scan import checkpoints
 from pytensor.scan.basic import scan
 from pytensor.scan.views import foldl, foldr, map, reduce
 
-# isort: on
-
 
 # Some config variables are registered by submodules. Only after all those
 # imports were executed, we can warn about remaining flags provided by the user
diff --git a/pytensor/graph/__init__.py b/pytensor/graph/__init__.py
index 189dfed237..1e2f982421 100644
--- a/pytensor/graph/__init__.py
+++ b/pytensor/graph/__init__.py
@@ -1,20 +1,17 @@
 """Graph objects and manipulation functions."""
 
-# isort: off
 from pytensor.graph.basic import (
     Apply,
-    Variable,
     Constant,
-    graph_inputs,
-    clone,
+    Variable,
     ancestors,
+    clone,
+    graph_inputs,
 )
-from pytensor.graph.replace import clone_replace, graph_replace, vectorize_graph
-from pytensor.graph.op import Op
-from pytensor.graph.type import Type
 from pytensor.graph.fg import FunctionGraph
-from pytensor.graph.rewriting.basic import node_rewriter, graph_rewriter
-from pytensor.graph.rewriting.utils import rewrite_graph
+from pytensor.graph.op import Op
+from pytensor.graph.replace import clone_replace, graph_replace, vectorize_graph
+from pytensor.graph.rewriting.basic import graph_rewriter, node_rewriter
 from pytensor.graph.rewriting.db import RewriteDatabaseQuery
-
-# isort: on
+from pytensor.graph.rewriting.utils import rewrite_graph
+from pytensor.graph.type import Type
diff --git a/pytensor/link/jax/dispatch/__init__.py b/pytensor/link/jax/dispatch/__init__.py
index 0a12442a97..bada854acf 100644
--- a/pytensor/link/jax/dispatch/__init__.py
+++ b/pytensor/link/jax/dispatch/__init__.py
@@ -1,18 +1,15 @@
-# isort: off
-from pytensor.link.jax.dispatch.basic import jax_funcify, jax_typify
+import pytensor.link.jax.dispatch.blockwise
+import pytensor.link.jax.dispatch.elemwise
+import pytensor.link.jax.dispatch.extra_ops
+import pytensor.link.jax.dispatch.nlinalg
+import pytensor.link.jax.dispatch.random
 
 # Load dispatch specializations
 import pytensor.link.jax.dispatch.scalar
-import pytensor.link.jax.dispatch.tensor_basic
-import pytensor.link.jax.dispatch.subtensor
+import pytensor.link.jax.dispatch.scan
 import pytensor.link.jax.dispatch.shape
-import pytensor.link.jax.dispatch.extra_ops
-import pytensor.link.jax.dispatch.nlinalg
 import pytensor.link.jax.dispatch.slinalg
-import pytensor.link.jax.dispatch.random
-import pytensor.link.jax.dispatch.elemwise
-import pytensor.link.jax.dispatch.scan
 import pytensor.link.jax.dispatch.sparse
-import pytensor.link.jax.dispatch.blockwise
-
-# isort: on
+import pytensor.link.jax.dispatch.subtensor
+import pytensor.link.jax.dispatch.tensor_basic
+from pytensor.link.jax.dispatch.basic import jax_funcify, jax_typify
diff --git a/pytensor/link/numba/dispatch/__init__.py b/pytensor/link/numba/dispatch/__init__.py
index 9810e14178..dacdae2184 100644
--- a/pytensor/link/numba/dispatch/__init__.py
+++ b/pytensor/link/numba/dispatch/__init__.py
@@ -1,15 +1,12 @@
-# isort: off
-from pytensor.link.numba.dispatch.basic import numba_funcify, numba_typify
-
-# Load dispatch specializations
-import pytensor.link.numba.dispatch.scalar
-import pytensor.link.numba.dispatch.tensor_basic
+import pytensor.link.numba.dispatch.elemwise
 import pytensor.link.numba.dispatch.extra_ops
 import pytensor.link.numba.dispatch.nlinalg
 import pytensor.link.numba.dispatch.random
-import pytensor.link.numba.dispatch.elemwise
+
+# Load dispatch specializations
+import pytensor.link.numba.dispatch.scalar
 import pytensor.link.numba.dispatch.scan
-import pytensor.link.numba.dispatch.sparse
 import pytensor.link.numba.dispatch.slinalg
-
-# isort: on
+import pytensor.link.numba.dispatch.sparse
+import pytensor.link.numba.dispatch.tensor_basic
+from pytensor.link.numba.dispatch.basic import numba_funcify, numba_typify
diff --git a/pytensor/tensor/__init__.py b/pytensor/tensor/__init__.py
index 3112892697..488ae6b5b0 100644
--- a/pytensor/tensor/__init__.py
+++ b/pytensor/tensor/__init__.py
@@ -113,7 +113,6 @@ def _get_vector_length_Constant(op: Union[Op, Variable], var: Constant) -> int:
 import pytensor.tensor.rewriting
 
 
-# isort: off
 from pytensor.tensor import linalg  # noqa
 from pytensor.tensor import special
 
@@ -121,7 +120,6 @@ def _get_vector_length_Constant(op: Union[Op, Variable], var: Constant) -> int:
 from pytensor.tensor import nlinalg  # noqa
 from pytensor.tensor import slinalg  # noqa
 
-# isort: on
 from pytensor.tensor.basic import *  # noqa
 from pytensor.tensor.blas import batched_dot, batched_tensordot  # noqa
 from pytensor.tensor.extra_ops import *
diff --git a/pytensor/tensor/random/rewriting/__init__.py b/pytensor/tensor/random/rewriting/__init__.py
index 2c32c16b33..71a6d6703d 100644
--- a/pytensor/tensor/random/rewriting/__init__.py
+++ b/pytensor/tensor/random/rewriting/__init__.py
@@ -1,10 +1,4 @@
 # TODO: This is for backward-compatibility; remove when reasonable.
-from pytensor.tensor.random.rewriting.basic import *
-
-
-# isort: off
-
 # Register JAX specializations
 import pytensor.tensor.random.rewriting.jax
-
-# isort: on
+from pytensor.tensor.random.rewriting.basic import *