2 files changed, 19 insertions, 20 deletions
diff --git a/fatcat_scholar/config.py b/fatcat_scholar/config.py
index 86870bc..43b03a3 100644
--- a/fatcat_scholar/config.py
+++ b/fatcat_scholar/config.py
@@ -10,3 +10,22 @@ settings = Dynaconf(
 GIT_REVISION = (
     subprocess.check_output(["git", "describe", "--always"]).strip().decode("utf-8")
 )
+
+I18N_LANG_OPTIONS = [
+    "ar",
+    "de",
+    "el",
+    "es",
+    "en",
+    "fa",
+    "fr",
+    "hr",
+    "it",
+    "ko",
+    "nb",
+    "nl",
+    "pt",
+    "ru",
+    "zh",
+]
+assert settings.I18N_LANG_DEFAULT in I18N_LANG_OPTIONS
diff --git a/fatcat_scholar/web.py b/fatcat_scholar/web.py
index 1e04400..73088d6 100644
--- a/fatcat_scholar/web.py
+++ b/fatcat_scholar/web.py
@@ -45,26 +45,6 @@ from fatcat_scholar.search import (
 
 logger = logging.getLogger()
 
-I18N_LANG_TRANSLATIONS = [
-    "ar",
-    "de",
-    "el",
-    "es",
-    "fa",
-    "fr",
-    "hr",
-    "it",
-    "ko",
-    "nb",
-    "nl",
-    "pt",
-    "ru",
-    "zh",
-]
-I18N_LANG_OPTIONS = I18N_LANG_TRANSLATIONS + [
-    settings.I18N_LANG_DEFAULT,
-]
-
 
 class LangPrefix:
     """