diff --git a/Jenkinsfile b/Jenkinsfile
index 28f2648..1f3c46c 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -32,7 +32,7 @@ pipeline {
 			parallel{
 				stage('pytest') {
 					steps {
-						sh '${POETRY_HOME}/bin/poetry run pytest tests --junitxml pytest.xml -o junit_family=xunit1 --cov pysuperconductor --cov-report=xml:coverage.xml'
+						sh '${POETRY_HOME}/bin/poetry run pytest'
 					}
 				}
 				stage('lint') {
diff --git a/do.sh b/do.sh
index bfd0c5c..b25e893 100644
--- a/do.sh
+++ b/do.sh
@@ -12,7 +12,7 @@ build() {
 test() {
    echo "I am ${FUNCNAME[0]}ing"
    poetry run flake8
-   poetry run pytest tests --cov pysuperconductor
+   poetry run pytest
 }
 
 all() {
diff --git a/pyproject.toml b/pyproject.toml
index 633d34b..f8bc694 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -17,3 +17,8 @@ pytest-cov = "^2.10.1"
 [build-system]
 requires = ["poetry>=0.12"]
 build-backend = "poetry.masonry.api"
+
+[tool.pytest.ini_options]
+junit_family = "xunit1"
+testpaths = ["tests"]
+addopts = "--junitxml pytest.xml --cov pysuperconductor --cov-report=xml:coverage.xml --cov-fail-under=90"
diff --git a/pysuperconductor/__init__.py b/pysuperconductor/__init__.py
index 15802b7..7fdaee1 100644
--- a/pysuperconductor/__init__.py
+++ b/pysuperconductor/__init__.py
@@ -1,5 +1,9 @@
+import logging
 from pysuperconductor.meta import __version__
 
 
 def get_version():
 	return __version__
+
+
+logging.getLogger(__name__).addHandler(logging.NullHandler())
diff --git a/pysuperconductor/os_gap_calc.py b/pysuperconductor/os_gap_calc.py
index db47a94..f3cc9b8 100644
--- a/pysuperconductor/os_gap_calc.py
+++ b/pysuperconductor/os_gap_calc.py
@@ -1,6 +1,7 @@
 import numpy
 import scipy.integrate as integrate
 import scipy.optimize
+import logging
 
 
 def energy(freq, delta):
@@ -28,5 +29,5 @@ def equilibrium_gap(temp, debye_frequency, nv):
 		lambda d: gap_integral(temp, d, 0, debye_frequency) - nv_inv,
 		x0=debye_frequency / (numpy.sinh(nv_inv))
 	)
-	print(sol)
+	logging.info(sol)
 	return sol.x