diff --git a/Makefile b/Makefile
index 9e81060..bc88787 100644
--- a/Makefile
+++ b/Makefile
@@ -21,7 +21,7 @@ setup: ## Create the venv and install dependencies
 
 .PHONY: test
 test: ## Run the test suite
-	@test -x $(VENV)/bin/python || { echo "FAIL — no venv; run: make setup"; exit 1; }
+	@test -x $(VENV)/bin/python || { echo "FAIL — no venv; run: make setup"; exit 69; }
 	$(VENV)/bin/python -m pytest tests/
 
 # No `lint` target, deliberately. This repo configures no linter — no ruff or