diff -Naur apprise-1.5.0/test/test_apprise_translations.py apprise-1.5.0.patched/test/test_apprise_translations.py
--- apprise-1.5.0/test/test_apprise_translations.py	2023-08-21 20:49:03.000000000 -0400
+++ apprise-1.5.0.patched/test/test_apprise_translations.py	2023-08-27 14:10:37.634744291 -0400
@@ -211,11 +211,22 @@
 
     # This throws internally but we handle it gracefully
     al = AppriseLocale.AppriseLocale()
+    with environ('LANGUAGE', 'LC_ALL', 'LC_CTYPE', 'LANG'):
+        # English is the default/fallback type
+        assert al.add('en') is True
 
-    assert al.add('en') is True
+    al = AppriseLocale.AppriseLocale()
+    with environ('LANGUAGE', 'LC_ALL', 'LC_CTYPE', LANG='C.UTF-8'):
+        # Test English Environment
+        assert al.add('en') is True
+
+    al = AppriseLocale.AppriseLocale()
+    with environ('LANGUAGE', 'LC_ALL', 'LC_CTYPE', LANG='en_CA.UTF-8'):
+        # Test English Environment
+        assert al.add('en') is True
 
-    # Double add (copy of above) to access logic that prevents adding it again
-    assert al.add('en') is True
+        # Double add (copy of above) to access logic that prevents adding it again
+        assert al.add('en') is True
 
     # Invalid Language
     assert al.add('bad') is False