diff --git a/src/ess/amor/data.py b/src/ess/amor/data.py
index 2129e383..34a614ac 100644
--- a/src/ess/amor/data.py
+++ b/src/ess/amor/data.py
@@ -2,8 +2,6 @@
 # Copyright (c) 2025 Scipp contributors (https://github.com/scipp)
 import re
 
-from ..reflectometry.types import Filename, ReferenceRun, SampleRun
-
 _version = "2"
 
 
@@ -76,15 +74,15 @@ def _make_pooch():
 _pooch = _make_pooch()
 
 
-def amor_old_sample_run() -> Filename[SampleRun]:
-    return Filename[SampleRun](_pooch.fetch("sample.nxs"))
+def amor_old_sample_run() -> str:
+    return _pooch.fetch("sample.nxs")
 
 
-def amor_old_reference_run() -> Filename[ReferenceRun]:
-    return Filename[ReferenceRun](_pooch.fetch("reference.nxs"))
+def amor_old_reference_run() -> str:
+    return _pooch.fetch("reference.nxs")
 
 
-def amor_run(number: int | str) -> Filename[SampleRun]:
+def amor_run(number: int | str) -> str:
     fnames = [
         name
         for name in _pooch.registry.keys()
@@ -92,11 +90,11 @@ def amor_run(number: int | str) -> Filename[SampleRun]:
     ]
     if len(fnames) != 1:
         raise ValueError(f'Expected exactly one matching file, found {len(fnames)}')
-    return Filename[SampleRun](_pooch.fetch(fnames[0]))
+    return _pooch.fetch(fnames[0])
 
 
-def amor_psi_software_result(number: int | str) -> Filename[SampleRun]:
-    return Filename[SampleRun](_pooch.fetch(f"{int(number):03d}.Rqz.ort"))
+def amor_psi_software_result(number: int | str) -> str:
+    return _pooch.fetch(f"{int(number):03d}.Rqz.ort")
 
 
 __all__ = [
diff --git a/src/ess/reflectometry/gui.py b/src/ess/reflectometry/gui.py
index 7162e66a..bf282332 100644
--- a/src/ess/reflectometry/gui.py
+++ b/src/ess/reflectometry/gui.py
@@ -2,6 +2,7 @@
 # Copyright (c) 2025 Scipp contributors (https://github.com/scipp)
 import glob
 import os
+import re
 import uuid
 from collections.abc import Callable
 
@@ -902,7 +903,12 @@ def toggle_line(name, value, figure):
         self.plot_log.children = (box, *self.plot_log.children)
 
     def get_filepath_from_run(self, run):
-        return os.path.join(self.path, f'amor2024n{run:0>6}.hdf')
+        fname = next(
+            name
+            for name in os.listdir(self.path)
+            if re.match(f'amor\\d{{4}}n{int(run):06d}.hdf', name)
+        )
+        return os.path.join(self.path, fname)
 
     def get_row_key(self, row):
         reference_metadata = (
diff --git a/tests/amor/pipeline_test.py b/tests/amor/pipeline_test.py
index 4f119eb5..c09ab2ce 100644
--- a/tests/amor/pipeline_test.py
+++ b/tests/amor/pipeline_test.py
@@ -10,8 +10,9 @@
 from scipp.testing import assert_allclose
 
 from ess import amor
-from ess.amor import data  # noqa: F401
+from ess.amor import data
 from ess.reflectometry import orso
+from ess.reflectometry.tools import scale_reflectivity_curves_to_overlap
 from ess.reflectometry.types import (
     Filename,
     ProtonCurrent,
@@ -105,13 +106,40 @@ def test_orso_pipeline(amor_pipeline: sciline.Pipeline):
 
 @pytest.mark.filterwarnings("ignore:Failed to convert .* into a transformation")
 @pytest.mark.filterwarnings("ignore:Invalid transformation, missing attribute")
-def test_save_reduced_orso_file(amor_pipeline: sciline.Pipeline, output_folder: Path):
+def test_save_reduced_orso_file(output_folder: Path):
     from orsopy import fileio
 
-    amor_pipeline[SampleRotation[SampleRun]] = sc.scalar(0.85, unit="deg")
-    amor_pipeline[Filename[SampleRun]] = amor.data.amor_run(608)
-    res = amor_pipeline.compute(orso.OrsoIofQDataset)
-    fileio.orso.save_orso(datasets=[res], fname=output_folder / 'amor_reduced_iofq.ort')
+    wf = sciline.Pipeline(providers=amor.providers, params=amor.default_parameters())
+    wf[SampleSize[SampleRun]] = sc.scalar(10.0, unit="mm")
+    wf[SampleSize[ReferenceRun]] = sc.scalar(10.0, unit="mm")
+    wf[YIndexLimits] = sc.scalar(11), sc.scalar(41)
+    wf[WavelengthBins] = sc.geomspace("wavelength", 3, 12.5, 2000, unit="angstrom")
+    wf[ZIndexLimits] = sc.scalar(170), sc.scalar(266)
+    wf = with_filenames(
+        wf, SampleRun, [data.amor_run(4079), data.amor_run(4080), data.amor_run(4081)]
+    )
+    wf[Filename[ReferenceRun]] = data.amor_run(4152)
+    wf[QBins] = sc.geomspace(dim="Q", start=0.01, stop=0.06, num=201, unit="1/angstrom")
+    r = wf.compute(ReflectivityOverQ)
+    _, (s,) = scale_reflectivity_curves_to_overlap(
+        [r.hist()],
+        critical_edge_interval=(
+            sc.scalar(0.01, unit='1/angstrom'),
+            sc.scalar(0.014, unit='1/angstrom'),
+        ),
+    )
+    wf[ReflectivityOverQ] = s * r
+    wf[orso.OrsoCreator] = orso.OrsoCreator(
+        fileio.base.Person(
+            name="Max Mustermann",
+            affiliation="European Spallation Source ERIC",
+            contact="max.mustermann@ess.eu",
+        )
+    )
+    fileio.orso.save_orso(
+        datasets=[wf.compute(orso.OrsoIofQDataset)],
+        fname=output_folder / 'amor_reduced_iofq.ort',
+    )
 
 
 @pytest.mark.filterwarnings("ignore:Failed to convert .* into a transformation")