diff --git a/pytest.ini b/pytest.ini
new file mode 100644
index 0000000..679b367
--- /dev/null
+++ b/pytest.ini
@@ -0,0 +1,7 @@
+[pytest]
+addopts = --strict-markers
+markers =
+    image_master
+    image_70
+    image_60
+    image_50