diff --git a/tests/services/order_validation_service/workflows/mutant/conftest.py b/tests/services/order_validation_service/workflows/mutant/conftest.py
deleted file mode 100644
index af063536da..0000000000
--- a/tests/services/order_validation_service/workflows/mutant/conftest.py
+++ /dev/null
@@ -1,77 +0,0 @@
-"""Fixtures for testing specific conditions in Mutant orders."""
-
-from datetime import datetime
-
-import pytest
-
-from cg.models.orders.constants import OrderType
-from cg.models.orders.sample_base import ContainerEnum, ControlEnum, PriorityEnum
-from cg.services.order_validation_service.constants import (
-    MINIMUM_VOLUME,
-    ElutionBuffer,
-    ExtractionMethod,
-)
-from cg.services.order_validation_service.workflows.mutant.constants import (
-    MutantDeliveryType,
-    OriginalLab,
-    PreProcessingMethod,
-    Primer,
-    Region,
-    SelectionCriteria,
-)
-from cg.services.order_validation_service.workflows.mutant.models.order import MutantOrder
-from cg.services.order_validation_service.workflows.mutant.models.sample import MutantSample
-
-
-def create_sample(id: int, control: ControlEnum) -> MutantSample:
-    return MutantSample(
-        name=f"name{id}",
-        application="VWGDPTR001",
-        collection_date=datetime.now().date(),
-        container=ContainerEnum.plate,
-        container_name="ContainerName",
-        control=control,
-        elution_buffer=ElutionBuffer.WATER,
-        extraction_method=ExtractionMethod.MAGNAPURE_96,
-        organism="other",
-        original_lab=OriginalLab.UNILABS_STOCKHOLM,
-        pre_processing_method=PreProcessingMethod.OTHER,
-        primer=Primer.ILLUMINA,
-        priority=PriorityEnum.research,
-        quantity=3,
-        reference_genome="NC_000001",
-        region=Region.STOCKHOLM,
-        selection_criteria=SelectionCriteria.ALLMAN_OVERVAKNING,
-        well_position=f"A:{id}",
-        volume=MINIMUM_VOLUME,
-    )
-
-
-def create_order(samples: list[MutantSample]) -> MutantOrder:
-    return MutantOrder(
-        customer="cust000",
-        delivery_type=MutantDeliveryType.FASTQ_ANALYSIS,
-        name="mutant_order",
-        project_type=OrderType.SARS_COV_2,
-        samples=samples,
-        user_id=1,
-    )
-
-
-@pytest.fixture
-def mutant_order_control_sample_same_name() -> MutantOrder:
-    sample1 = create_sample(1, ControlEnum.not_control)
-    sample2 = create_sample(2, ControlEnum.not_control)
-    sample3 = create_sample(3, ControlEnum.positive)
-    sample3.name = sample1.name
-    return create_order([sample1, sample2, sample3])
-
-
-@pytest.fixture
-def mutant_order_with_samples_with_same_name() -> MutantOrder:
-    sample1 = create_sample(1, ControlEnum.not_control)
-    sample2 = create_sample(2, ControlEnum.not_control)
-    sample3 = create_sample(3, ControlEnum.positive)
-    sample2.name = sample1.name
-    sample3.name = sample1.name
-    return create_order([sample1, sample2, sample3])