diff --git a/smileyface/scrape_latest/scrape_ut4pugs.py b/smileyface/scrape_latest/scrape_ut4pugs.py
index 94493c1..ffaa839 100644
--- a/smileyface/scrape_latest/scrape_ut4pugs.py
+++ b/smileyface/scrape_latest/scrape_ut4pugs.py
@@ -1,5 +1,6 @@
 import selenium
 import selenium.webdriver
+from selenium.webdriver.common.by import By
 
 URL_MUTATORS = "https://ut4pugs.us/redirect-mutators"
 URL_MAPS = "https://ut4pugs.us/redirect-mutators"
@@ -25,12 +26,12 @@ class ScrapeUt4Pugs:
         self._check_pak_md5sums()
 
     def _check_pak_md5sums(self):
-        tbl_of_mutators = self.browser.find_element_by_id("myTable")
+        tbl_of_mutators = self.browser.find_element(By.ID, "myTable")
         print(tbl_of_mutators)
 
-        mut_rows = tbl_of_mutators.find_elements_by_xpath("tbody/tr")
+        mut_rows = tbl_of_mutators.find_elements(By.XPATH, "tbody/tr")
         for r in mut_rows:
-            mut_cols = r.find_elements_by_xpath("td")
+            mut_cols = r.find_elements(By.XPATH, "td")
             if len(mut_cols) != 3:
                 input("<breakpoint> at unexpected columns for mutator. received {}".format(len(mut_cols)))
             mut_file = mut_cols[0]
diff --git a/tests/test_settings.py b/tests/test_settings.py
index 3b34879..c994a4a 100644
--- a/tests/test_settings.py
+++ b/tests/test_settings.py
@@ -1,7 +1,16 @@
+import os
+
 from smileyface.settings import AppSettings
 
 
-def test_defaults():
+def _clear_smileyface_env(monkeypatch):
+    for key in list(os.environ):
+        if key.startswith("SMILEYFACE_"):
+            monkeypatch.delenv(key, raising=False)
+
+
+def test_defaults(monkeypatch):
+    _clear_smileyface_env(monkeypatch)
     settings = AppSettings(_env_file=None)
     assert settings.sqlite_filename == "smiles.db"
     assert settings.skip_validate is False
@@ -9,6 +18,7 @@ def test_defaults():
 
 
 def test_env_overrides(monkeypatch):
+    _clear_smileyface_env(monkeypatch)
     monkeypatch.setenv("SMILEYFACE_PROJECT_DIR", "/srv/ut4")
     monkeypatch.setenv("SMILEYFACE_SKIP_VALIDATE", "true")
     settings = AppSettings(_env_file=None)