diff --git a/tests/pipeline/controlflowanalysis/expression_simplification/rules/test_collapse_mult_neg_one.py b/tests/pipeline/controlflowanalysis/expression_simplification/rules/test_collapse_mult_neg_one.py
deleted file mode 100644
index 88b945f91..000000000
--- a/tests/pipeline/controlflowanalysis/expression_simplification/rules/test_collapse_mult_neg_one.py
+++ /dev/null
@@ -1,16 +0,0 @@
-import pytest
-from decompiler.pipeline.controlflowanalysis.expression_simplification.rules.collapse_mult_neg_one import CollapseMultNegOne
-from decompiler.structures.pseudo import BinaryOperation, Constant, Expression, Operation, OperationType, UnaryOperation, Variable
-
-
-@pytest.mark.parametrize(
-    ["operation", "result"],
-    [
-        (
-            BinaryOperation(OperationType.multiply, [var := Variable("x"), Constant(-1)]),
-            [UnaryOperation(OperationType.negate, [var])],
-        )
-    ],
-)
-def test_mult_neg_one(operation: Operation, result: list[Expression]):
-    assert CollapseMultNegOne().apply(operation) == [(operation, e) for e in result]