diff --git a/Makefile b/Makefile
index 6a12645..8440dc7 100644
--- a/Makefile
+++ b/Makefile
@@ -25,6 +25,9 @@
 test_ci: _build/.stamp_venv
 	source _build/venv/bin/activate && pytest --capture=no --hypothesis-profile=ci --hypothesis-show-statistics --hypothesis-seed="$(shell date --iso=ns)"
 
+test_long: _build/.stamp_venv
+	source _build/venv/bin/activate && pytest --capture=no --hypothesis-profile=long --hypothesis-show-statistics --hypothesis-seed="$(shell date --iso=ns)"
+
 venv_bash: _build/.stamp_venv
 	source _build/venv/bin/activate && bash
 
diff --git a/tests/conftest.py b/tests/conftest.py
index afb5b6f..e06d329 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -2,3 +2,4 @@
 
 settings.register_profile("dev", max_examples=100, print_blob=True)
 settings.register_profile("ci", max_examples=10000, print_blob=True)
+settings.register_profile("long", max_examples=200000, print_blob=True)