diff --git a/build/entrypoint.sh b/build/entrypoint.sh
index f8539c2..1fc684d 100644
--- a/build/entrypoint.sh
+++ b/build/entrypoint.sh
@@ -5,7 +5,7 @@ set -ex
 # Modify prefs.json
 if [[ $cache_enabled == "false" ]]; then
     sed -Ei 's/"cache_enabled": ".+"/"cache_enabled": "false"/' /root/.config/protonmail/bridge/prefs.json
-else
+elif [[ $cache_enabled == "true" ]]; then
     sed -Ei 's/"cache_enabled": ".+"/"cache_enabled": "true"/' /root/.config/protonmail/bridge/prefs.json
 fi