diff --git a/dace/frontend/fortran/ast_components.py b/dace/frontend/fortran/ast_components.py
index 49a28a3650..0e62ab91b9 100644
--- a/dace/frontend/fortran/ast_components.py
+++ b/dace/frontend/fortran/ast_components.py
@@ -1,4 +1,4 @@
-# Copyright 2019-2023 ETH Zurich and the DaCe authors. All rights reserved.
+# Copyright 2019-2024 ETH Zurich and the DaCe authors. All rights reserved.
 from typing import Any, List, Optional, Type, TypeVar, Union, overload, TYPE_CHECKING, Dict
 
 import networkx as nx
diff --git a/dace/frontend/fortran/ast_desugaring.py b/dace/frontend/fortran/ast_desugaring.py
index 7d8b3d58e1..bfcc842bc5 100644
--- a/dace/frontend/fortran/ast_desugaring.py
+++ b/dace/frontend/fortran/ast_desugaring.py
@@ -1,3 +1,5 @@
+# Copyright 2019-2024 ETH Zurich and the DaCe authors. All rights reserved.
+
 import math
 import operator
 import re
diff --git a/dace/frontend/fortran/ast_internal_classes.py b/dace/frontend/fortran/ast_internal_classes.py
index 54475892b6..643aad802b 100644
--- a/dace/frontend/fortran/ast_internal_classes.py
+++ b/dace/frontend/fortran/ast_internal_classes.py
@@ -1,4 +1,4 @@
-# Copyright 2019-2023 ETH Zurich and the DaCe authors. All rights reserved.
+# Copyright 2019-2024 ETH Zurich and the DaCe authors. All rights reserved.
 from typing import List, Optional, Tuple, Union, Dict, Any
 
 # The node class is the base class for all nodes in the AST. It provides attributes including the line number and fields.
diff --git a/dace/frontend/fortran/ast_transforms.py b/dace/frontend/fortran/ast_transforms.py
index 8a69e9e2a8..de0ef6c259 100644
--- a/dace/frontend/fortran/ast_transforms.py
+++ b/dace/frontend/fortran/ast_transforms.py
@@ -1,4 +1,4 @@
-# Copyright 2023 ETH Zurich and the DaCe authors. All rights reserved.
+# Copyright 2019-2024 ETH Zurich and the DaCe authors. All rights reserved.
 
 import copy
 from typing import Dict, List, Optional, Tuple, Set, Union
diff --git a/dace/frontend/fortran/ast_utils.py b/dace/frontend/fortran/ast_utils.py
index 5251fc10bc..378d647895 100644
--- a/dace/frontend/fortran/ast_utils.py
+++ b/dace/frontend/fortran/ast_utils.py
@@ -1,26 +1,24 @@
-# Copyright 2023 ETH Zurich and the DaCe authors. All rights reserved.
-from itertools import chain
-from typing import List, Set, Iterator, Type, TypeVar, Dict, Tuple, Iterable, Union, Optional
-
-import networkx as nx
-from fparser.two.Fortran2003 import Module_Stmt, Name, Interface_Block, Subroutine_Stmt, Specification_Part, Module, \
-    Derived_Type_Def, Function_Stmt, Interface_Stmt, Function_Body, Type_Name, Rename, Entity_Decl, Kind_Selector, \
-    Intrinsic_Type_Spec, Use_Stmt, Declaration_Type_Spec
-from fparser.two.Fortran2008 import Type_Declaration_Stmt, Procedure_Stmt
+# Copyright 2019-2024 ETH Zurich and the DaCe authors. All rights reserved.
+
+from typing import (Dict, Iterable, Iterator, List, Optional, Set, Tuple, Type, TypeVar, Union)
+
+from fparser.two.Fortran2003 import (Derived_Type_Def, Function_Body, Function_Stmt, Interface_Block, Interface_Stmt,
+                                     Module, Module_Stmt, Name, Rename, Specification_Part, Subroutine_Stmt, Type_Name,
+                                     Use_Stmt)
+from fparser.two.Fortran2008 import Procedure_Stmt, Type_Declaration_Stmt
 from fparser.two.utils import Base
 from numpy import finfo as finf
 from numpy import float64 as fl
 
+# dace imports
 from dace import DebugInfo as di
 from dace import Language as lang
 from dace import Memlet
 from dace import data as dat
-from dace import dtypes
-# dace imports
-from dace import subsets
+from dace import dtypes, subsets
 from dace import symbolic as sym
 from dace.frontend.fortran import ast_internal_classes
-from dace.sdfg import SDFG, SDFGState, InterstateEdge
+from dace.sdfg import SDFG, InterstateEdge, SDFGState
 from dace.sdfg.nodes import Tasklet
 
 fortrantypes2dacetypes = {
diff --git a/dace/frontend/fortran/fortran_parser.py b/dace/frontend/fortran/fortran_parser.py
index 36cc2bbf30..56b61c4d52 100644
--- a/dace/frontend/fortran/fortran_parser.py
+++ b/dace/frontend/fortran/fortran_parser.py
@@ -1,4 +1,4 @@
-# Copyright 2023 ETH Zurich and the DaCe authors. All rights reserved.
+# Copyright 2019-2024 ETH Zurich and the DaCe authors. All rights reserved.
 
 import copy
 import os
@@ -31,7 +31,7 @@
 from dace import subsets as subs
 from dace import symbolic as sym
 from dace.data import Scalar, Structure
-from dace.frontend.fortran.ast_desugaring import (ENTRY_POINT_OBJECT, ENTRY_POINT_OBJECT_TYPES, NAMED_STMTS_OF_INTEREST,
+from dace.frontend.fortran.ast_desugaring import (ENTRY_POINT_OBJECT, NAMED_STMTS_OF_INTEREST,
                                                   SPEC, append_children, consolidate_uses, const_eval_nodes,
                                                   correct_for_function_calls, deconstruct_associations,
                                                   deconstruct_enums, deconstruct_interface_calls,
diff --git a/dace/frontend/fortran/icon_config_propagation.py b/dace/frontend/fortran/icon_config_propagation.py
index 5b978b7b6b..9fc876df02 100644
--- a/dace/frontend/fortran/icon_config_propagation.py
+++ b/dace/frontend/fortran/icon_config_propagation.py
@@ -1,4 +1,4 @@
-# Copyright 2023 ETH Zurich and the DaCe authors. All rights reserved.
+# Copyright 2019-2024 ETH Zurich and the DaCe authors. All rights reserved.
 
 import os
 import sys
@@ -15,10 +15,6 @@
 
 from dace.frontend.fortran import fortran_parser
 
-import dace.frontend.fortran.ast_components as ast_components
-import dace.frontend.fortran.ast_transforms as ast_transforms
-import dace.frontend.fortran.ast_internal_classes as ast_internal
-
 
 def find_path_recursive(base_dir):
     dirs = os.listdir(base_dir)
diff --git a/dace/frontend/fortran/intrinsics.py b/dace/frontend/fortran/intrinsics.py
index 8488a94837..52a97e2b12 100644
--- a/dace/frontend/fortran/intrinsics.py
+++ b/dace/frontend/fortran/intrinsics.py
@@ -1,3 +1,5 @@
+# Copyright 2019-2024 ETH Zurich and the DaCe authors. All rights reserved.
+
 import copy
 import math
 import sys
@@ -6,13 +8,13 @@
 from typing import Any, List, Optional, Tuple, Union
 
 from dace.frontend.fortran import ast_internal_classes
-from dace.frontend.fortran.ast_transforms import NodeVisitor, NodeTransformer, ParentScopeAssigner, \
-    ScopeVarsDeclarations, TypeInference, par_Decl_Range_Finder, mywalk
+from dace.frontend.fortran.ast_transforms import (NodeTransformer, NodeVisitor, ParentScopeAssigner,
+                                                  ScopeVarsDeclarations, mywalk, par_Decl_Range_Finder)
 from dace.frontend.fortran.ast_utils import fortrantypes2dacetypes
 from dace.libraries.blas.nodes.dot import dot_libnode
 from dace.libraries.blas.nodes.gemm import gemm_libnode
 from dace.libraries.standard.nodes import Transpose
-from dace.sdfg import SDFGState, SDFG, nodes
+from dace.sdfg import SDFG, SDFGState, nodes
 from dace.sdfg.graph import OrderedDiGraph
 from dace.transformation import transformation as xf
 
diff --git a/tests/fortran/array_test.py b/tests/fortran/array_test.py
index 61090457d0..e83b8367ba 100644
--- a/tests/fortran/array_test.py
+++ b/tests/fortran/array_test.py
@@ -1,9 +1,8 @@
-# Copyright 2023 ETH Zurich and the DaCe authors. All rights reserved.
+# Copyright 2019-2024 ETH Zurich and the DaCe authors. All rights reserved.
 
 import numpy as np
 
 from dace import dtypes, symbolic
-from dace.frontend.fortran.fortran_parser import create_sdfg_from_string
 from dace.sdfg import utils as sdutil
 from dace.sdfg.nodes import AccessNode
 from tests.fortran.fortran_test_helper import SourceCodeBuilder, create_singular_sdfg_from_string
diff --git a/tests/fortran/empty_test.py b/tests/fortran/empty_test.py
index 9ec83f4d47..e9e9382ba1 100644
--- a/tests/fortran/empty_test.py
+++ b/tests/fortran/empty_test.py
@@ -1,4 +1,4 @@
-# Copyright 2023 ETH Zurich and the DaCe authors. All rights reserved.
+# Copyright 2019-2024 ETH Zurich and the DaCe authors. All rights reserved.
 
 import numpy as np