diff --git a/tests/functional/codegen/test_interfaces.py b/tests/functional/codegen/test_interfaces.py
index 956e124455..3e363aa963 100644
--- a/tests/functional/codegen/test_interfaces.py
+++ b/tests/functional/codegen/test_interfaces.py
@@ -1013,7 +1013,8 @@ def test_interface_with_imported_structures(make_input_bundle):
 
 
 def test_interface_with_doubly_imported_structure(make_input_bundle):
-    # test the output contains each of the structures just once, even if there are multiple paths to it
+    # test the output contains each of the structures just once,
+    # even if there are multiple paths to it
     a = """
 import b
 import c
diff --git a/vyper/compiler/output.py b/vyper/compiler/output.py
index d508b86cb3..ed928f2d69 100644
--- a/vyper/compiler/output.py
+++ b/vyper/compiler/output.py
@@ -14,7 +14,7 @@
 from vyper.ir import compile_ir
 from vyper.semantics.analysis.base import ModuleInfo
 from vyper.semantics.types.function import ContractFunctionT, FunctionVisibility, StateMutability
-from vyper.semantics.types.module import InterfaceT, ModuleT, StructT
+from vyper.semantics.types.module import InterfaceT, ModuleT
 from vyper.typing import StorageLayout
 from vyper.utils import safe_relpath, vyper_warn
 from vyper.warnings import ContractSizeLimitWarning