diff --git a/tests/test_ghostscript.py b/tests/test_ghostscript.py
index 8756e8a8..c659fd68 100644
--- a/tests/test_ghostscript.py
+++ b/tests/test_ghostscript.py
@@ -18,12 +18,47 @@
 import logging
 from decimal import Decimal
 
+
 import pikepdf
 import pytest
 from PIL import Image
 
+from ocrmypdf.exceptions import ExitCode
 from ocrmypdf.exec.ghostscript import rasterize_pdf
 
+check_ocrmypdf = pytest.helpers.check_ocrmypdf
+run_ocrmypdf = pytest.helpers.run_ocrmypdf
+run_ocrmypdf_api = pytest.helpers.run_ocrmypdf_api
+spoof = pytest.helpers.spoof
+
+
+@pytest.fixture(scope='session')
+def spoof_no_tess_gs_render_fail(tmp_path_factory):
+    return spoof(
+        tmp_path_factory, tesseract='tesseract_noop.py', gs='gs_render_failure.py'
+    )
+
+
+@pytest.fixture(scope='session')
+def spoof_no_tess_gs_raster_fail(tmp_path_factory):
+    return spoof(
+        tmp_path_factory, tesseract='tesseract_noop.py', gs='gs_raster_failure.py'
+    )
+
+
+@pytest.fixture(scope='session')
+def spoof_no_tess_no_pdfa(tmp_path_factory):
+    return spoof(
+        tmp_path_factory, tesseract='tesseract_noop.py', gs='gs_pdfa_failure.py'
+    )
+
+
+@pytest.fixture(scope='session')
+def spoof_no_tess_pdfa_warning(tmp_path_factory):
+    return spoof(
+        tmp_path_factory, tesseract='tesseract_noop.py', gs='gs_feature_elision.py'
+    )
+
 
 @pytest.fixture
 def linn(resources):
@@ -79,3 +114,32 @@ def test_rasterize_rotated(linn, outdir, caplog):
     with Image.open(outdir / 'out.png') as im:
         assert im.size == (target_size[1], target_size[0])
         assert im.info['dpi'] == (target_dpi[1], target_dpi[0])
+
+
+def test_gs_render_failure(spoof_no_tess_gs_render_fail, resources, outpdf):
+    p, out, err = run_ocrmypdf(
+        resources / 'blank.pdf', outpdf, env=spoof_no_tess_gs_render_fail
+    )
+    print(err)
+    assert p.returncode == ExitCode.child_process_error
+
+
+def test_gs_raster_failure(spoof_no_tess_gs_raster_fail, resources, outpdf):
+    p, out, err = run_ocrmypdf(
+        resources / 'ccitt.pdf', outpdf, env=spoof_no_tess_gs_raster_fail
+    )
+    print(err)
+    assert p.returncode == ExitCode.child_process_error
+
+
+def test_ghostscript_pdfa_failure(spoof_no_tess_no_pdfa, resources, outpdf):
+    p, out, err = run_ocrmypdf(
+        resources / 'ccitt.pdf', outpdf, env=spoof_no_tess_no_pdfa
+    )
+    assert (
+        p.returncode == ExitCode.pdfa_conversion_failed
+    ), "Unexpected return when PDF/A fails"
+
+
+def test_ghostscript_feature_elision(spoof_no_tess_pdfa_warning, resources, outpdf):
+    check_ocrmypdf(resources / 'ccitt.pdf', outpdf, env=spoof_no_tess_pdfa_warning)
diff --git a/tests/test_main.py b/tests/test_main.py
index 17946965..73f91e5e 100644
--- a/tests/test_main.py
+++ b/tests/test_main.py
@@ -56,34 +56,6 @@ def spoof_tesseract_big_image_error(tmp_path_factory):
     return spoof(tmp_path_factory, tesseract='tesseract_big_image_error.py')
 
 
-@pytest.fixture(scope='session')
-def spoof_no_tess_no_pdfa(tmp_path_factory):
-    return spoof(
-        tmp_path_factory, tesseract='tesseract_noop.py', gs='gs_pdfa_failure.py'
-    )
-
-
-@pytest.fixture(scope='session')
-def spoof_no_tess_pdfa_warning(tmp_path_factory):
-    return spoof(
-        tmp_path_factory, tesseract='tesseract_noop.py', gs='gs_feature_elision.py'
-    )
-
-
-@pytest.fixture(scope='session')
-def spoof_no_tess_gs_render_fail(tmp_path_factory):
-    return spoof(
-        tmp_path_factory, tesseract='tesseract_noop.py', gs='gs_render_failure.py'
-    )
-
-
-@pytest.fixture(scope='session')
-def spoof_no_tess_gs_raster_fail(tmp_path_factory):
-    return spoof(
-        tmp_path_factory, tesseract='tesseract_noop.py', gs='gs_raster_failure.py'
-    )
-
-
 def test_quick(spoof_tesseract_cache, resources, outpdf):
     check_ocrmypdf(resources / 'ccitt.pdf', outpdf, env=spoof_tesseract_cache)
 
@@ -557,19 +529,6 @@ def test_linearized_pdf_and_indirect_object(spoof_tesseract_noop, resources, out
     check_ocrmypdf(resources / 'epson.pdf', outpdf, env=spoof_tesseract_noop)
 
 
-def test_ghostscript_pdfa_failure(spoof_no_tess_no_pdfa, resources, outpdf):
-    p, out, err = run_ocrmypdf(
-        resources / 'ccitt.pdf', outpdf, env=spoof_no_tess_no_pdfa
-    )
-    assert (
-        p.returncode == ExitCode.pdfa_conversion_failed
-    ), "Unexpected return when PDF/A fails"
-
-
-def test_ghostscript_feature_elision(spoof_no_tess_pdfa_warning, resources, outpdf):
-    check_ocrmypdf(resources / 'ccitt.pdf', outpdf, env=spoof_no_tess_pdfa_warning)
-
-
 def test_very_high_dpi(spoof_tesseract_cache, resources, outpdf):
     "Checks for a Decimal quantize error with high DPI, etc"
     check_ocrmypdf(resources / '2400dpi.pdf', outpdf, env=spoof_tesseract_cache)
@@ -718,22 +677,6 @@ def test_skip_big_with_no_images(spoof_tesseract_noop, resources, outpdf):
     )
 
 
-def test_gs_render_failure(spoof_no_tess_gs_render_fail, resources, outpdf):
-    p, out, err = run_ocrmypdf(
-        resources / 'blank.pdf', outpdf, env=spoof_no_tess_gs_render_fail
-    )
-    print(err)
-    assert p.returncode == ExitCode.child_process_error
-
-
-def test_gs_raster_failure(spoof_no_tess_gs_raster_fail, resources, outpdf):
-    p, out, err = run_ocrmypdf(
-        resources / 'ccitt.pdf', outpdf, env=spoof_no_tess_gs_raster_fail
-    )
-    print(err)
-    assert p.returncode == ExitCode.child_process_error
-
-
 @pytest.mark.skipif(
     '8.0.0' <= qpdf.version() <= '8.0.1',
     reason="qpdf regression on pages with no contents",