What about this?

Swear I spend my life jiggerypokerying the damn test suite...

PyRIGS/tests/base.py

@@ -20,9 +20,6 @@ def create_datetime(year, month, day, hour, min):
 def create_browser():
     options = webdriver.ChromeOptions()
     options.add_argument("--window-size=1920,1080")
-    # No caching, please and thank you
-    options.add_argument("--aggressive-cache-discard")
-    options.add_argument("--disk-cache-size=0")
     options.add_argument("--headless")
     if settings.CI:
         options.add_argument("--no-sandbox")