diff --git a/docker/Dockerfile b/docker/Dockerfile
index 6e65b224..cddf0512 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -77,7 +77,7 @@ COPY --from=builder --chown=500:500 /app/env /app/env
 COPY --chown=root:root --chmod=0755 /docker/entrypoint.sh /usr/bin/entrypoint
 
 ENV C3NAV_DEBUG="" \
-    C3NAV_LOGLEVEL="info" \
+    C3NAV_LOGLEVEL="INFO" \
     C3NAV_DATA_DIR="/data" \
     C3NAV_AUTOMIGRATE="yes" \
     MPLBACKEND="agg" \
diff --git a/docker/tileserver.dockerfile b/docker/tileserver.dockerfile
index f7890ee9..8e12482c 100644
--- a/docker/tileserver.dockerfile
+++ b/docker/tileserver.dockerfile
@@ -56,7 +56,7 @@ COPY --link --chown=500:500 /src /app
 COPY --from=builder --chown=500:500 /app/env /app/env
 
 ENV C3NAV_DEBUG="" \
-    C3NAV_LOGLEVEL="info" \
+    C3NAV_LOGLEVEL="INFO" \
     C3NAV_DATA_DIR="/data" \
     C3NAV_RELOAD_INTERVAL="60" \
     UWSGI_WORKERS="8"
diff --git a/src/c3nav/settings.py b/src/c3nav/settings.py
index 67c9ba5e..3776ba46 100644
--- a/src/c3nav/settings.py
+++ b/src/c3nav/settings.py
@@ -476,7 +476,7 @@ MESSAGE_STORAGE = 'django.contrib.messages.storage.session.SessionStorage'
 
 SILENCED_SYSTEM_CHECKS = ['debug_toolbar.W006']
 
-loglevel = env.str('C3NAV_LOGLEVEL', default='DEBUG' if DEBUG else 'INFO')
+loglevel = env.str('C3NAV_LOGLEVEL', default='DEBUG' if DEBUG else 'INFO').upper()
 
 LOGGING = {
     'version': 1,