diff --git a/Containers/postgresql/start.sh b/Containers/postgresql/start.sh
index b71e448f..26744b5d 100644
--- a/Containers/postgresql/start.sh
+++ b/Containers/postgresql/start.sh
@@ -9,6 +9,7 @@ POSTGRES_LOG_MIN_MESSAGES="$(case "$AIO_LOG_LEVEL" in
     info) printf 'info' ;;
     warn) printf 'warning' ;;
     error) printf 'error' ;;
+    *) printf 'warning' ;;
 esac)"
 export POSTGRES_LOG_MIN_MESSAGES
 
diff --git a/Containers/redis/start.sh b/Containers/redis/start.sh
index ccc3b9bb..0fc55be8 100644
--- a/Containers/redis/start.sh
+++ b/Containers/redis/start.sh
@@ -9,8 +9,10 @@ if [ "$AIO_LOG_LEVEL" = "warn" ] || [ "$AIO_LOG_LEVEL" = "error" ]; then
     REDIS_LOG_LEVEL="warning"
 elif [ "$AIO_LOG_LEVEL" = "info" ]; then
     REDIS_LOG_LEVEL="notice"
+elif [ "$AIO_LOG_LEVEL" = "debug" ]; then
+    REDIS_LOG_LEVEL="debug"
 else
-    REDIS_LOG_LEVEL="$AIO_LOG_LEVEL"
+    REDIS_LOG_LEVEL="warning"
 fi
 export REDIS_LOG_LEVEL
 
diff --git a/Containers/watchtower/start.sh b/Containers/watchtower/start.sh
index 16e7caef..7f0068f4 100644
--- a/Containers/watchtower/start.sh
+++ b/Containers/watchtower/start.sh
@@ -21,7 +21,7 @@ if [ -f /run/.containerenv ]; then
 fi
 
 if [ -n "$CONTAINER_TO_UPDATE" ]; then
-    exec /watchtower --cleanup --log-level "$AIO_LOG_LEVEL" --run-once "$CONTAINER_TO_UPDATE"
+    exec /watchtower --cleanup --log-level "${AIO_LOG_LEVEL:-warn}" --run-once "$CONTAINER_TO_UPDATE"
 else
     echo "'CONTAINER_TO_UPDATE' is not set. Cannot update anything."
     exit 1