diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index e4e2f49a..183c3b08 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -5,7 +5,6 @@ jobs:
     timeout-minutes: 20
     runs-on: ${{ matrix.os }}
     env:
-      PYTEST_ADDOPTS: --verbose
       CFLAGS: -Wall -Wpedantic -Werror -std=c17 -Wconversion
     strategy:
       matrix:
diff --git a/pyproject.toml b/pyproject.toml
index 3ebe6015..fdaac951 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -52,7 +52,6 @@ develop = ["python-gmp[tests,docs]", "pre-commit", "pyperf"]
 compile = ["--verbose"]
 
 [tool.pytest.ini_options]
-addopts = "--durations=7 --capture=no"
 xfail_strict = true
 
 [tool.ruff]
@@ -73,7 +72,7 @@ test-command = "pytest {package}"
 [tool.cibuildwheel.environment]
 LD_LIBRARY_PATH = "$(pwd)/.local/lib:$LD_LIBRARY_PATH"
 PKG_CONFIG_PATH = "$(pwd)/.local/lib/pkgconfig"
-PYTEST_ADDOPTS = "--verbose -n 2"
+PYTEST_ADDOPTS = "-n 2"
 CFLAGS = "-Wall -Wpedantic -Werror -Wconversion"
 
 [tool.cibuildwheel.windows]
@@ -84,5 +83,5 @@ repair-wheel-command = """delvewheel repair -w {dest_dir} {wheel} \
                           --add-path .local/bin"""
 
 [tool.cibuildwheel.windows.environment]
-PYTEST_ADDOPTS = "--verbose -n 2"
+PYTEST_ADDOPTS = "-n 2"
 CFLAGS = ""
diff --git a/tests/conftest.py b/tests/conftest.py
index d25d6a30..b125f199 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -1,23 +1,22 @@
-import os
-import platform
-from datetime import timedelta
+def pytest_configure(config):
+    if "no:hypothesispytest" not in config.getoption("-p"):
+        import platform
 
-import gmp
-from hypothesis import settings
+        from hypothesis import settings
 
-default = settings.get_profile("default")
-settings.register_profile("default",
-                          settings(default,
-                                   deadline=timedelta(seconds=300)))
-ci = settings.get_profile("ci")
-if platform.python_implementation() != "GraalVM":
-    ci = settings(ci, max_examples=10000)
-else:
-    ci = settings(ci, max_examples=1000)
-settings.register_profile("ci", ci)
+        default = settings.get_profile("default")
+        settings.register_profile("default", settings(default, deadline=700))
+        ci = settings.get_profile("ci")
+        if platform.python_implementation() != "GraalVM":
+            ci = settings(ci, max_examples=10000)
+        else:
+            ci = settings(ci, max_examples=1000)
+        settings.register_profile("ci", ci)
 
 
 def pytest_report_header(config):
+    import gmp
+
     print(f"""
   Using the ZZ library v{gmp._zz_version}
 
@@ -28,4 +27,6 @@ def pytest_report_header(config):
 
 
 def pytest_sessionstart(session):
+    import os
+
     os.environ["MPMATH_NOGMPY"] = "Y"
diff --git a/tests/test_memory.py b/tests/test_memory.py
index 890affc4..fa95da63 100644
--- a/tests/test_memory.py
+++ b/tests/test_memory.py
@@ -14,14 +14,15 @@
     pytest.skip("XXX: module 'resource' has no attribute 'setrlimit'",
                 allow_module_level=True)
 if platform.python_implementation() == "PyPy":
-    pytest.skip("XXX: diofant/python-gmp#73", allow_module_level=True)
+    pytest.skip("See pypy/pypy#5147 and pypy/pypy#5325",
+                allow_module_level=True)
 
 VMEM_LIMIT = 64*1000**2
 resource = pytest.importorskip("resource")
 
 
 def test_fac_outofmem():
-    for _ in range(100):
+    for _ in range(20):
         x = random.randint(12811, 24984)
         soft, hard = resource.getrlimit(resource.RLIMIT_AS)
         resource.setrlimit(resource.RLIMIT_AS, (VMEM_LIMIT, hard))
@@ -38,7 +39,7 @@ def test_fac_outofmem():
 
 
 def test_square_outofmem():
-    for _ in range(100):
+    for _ in range(20):
         x = random.randint(49846727467293, 249846727467293)
         soft, hard = resource.getrlimit(resource.RLIMIT_AS)
         resource.setrlimit(resource.RLIMIT_AS, (VMEM_LIMIT, hard))
@@ -56,8 +57,6 @@ def test_square_outofmem():
         resource.setrlimit(resource.RLIMIT_AS, (soft, hard))
 
 
-@pytest.mark.skipif(platform.python_implementation() == "PyPy",
-                    reason="XXX: pypy/pypy#5325")
 def test_square_with_threads():
     soft, hard = resource.getrlimit(resource.RLIMIT_AS)
     def f(n, barrier):