diff --git a/newt/config.yaml b/newt/config.yaml
index cd68657..cfc0910 100755
--- a/newt/config.yaml
+++ b/newt/config.yaml
@@ -19,14 +19,14 @@ options:
   secret: null
   endpoint: null
   dns: ""
-  log-level: "INFO"
-  tls-client-cert: ""
+  log_level: "INFO"
+  tls_client_cert: ""
   docker: false
 schema:
   id: str
   secret: str
   endpoint: str
   dns: str?
-  log-level: list(DEBUG|INFO|NOTICE|WARN|ERROR)
-  tls-client-cert: str?
-  docker: bool
\ No newline at end of file
+  log_level: list(DEBUG|INFO|NOTICE|WARN|ERROR)?
+  tls_client_cert: str?
+  docker: bool?
\ No newline at end of file
diff --git a/newt/run.sh b/newt/run.sh
index bbd0d22..f046cab 100755
--- a/newt/run.sh
+++ b/newt/run.sh
@@ -9,7 +9,7 @@ ARGS=(
     "--id" "$(bashio::config 'id')"
     "--secret" "$(bashio::config 'secret')"
     "--endpoint" "$(bashio::config 'endpoint')"
-    "--log-level" "$(bashio::config 'log-level')"
+    "--log-level" "$(bashio::config 'log_level')"
 )
 
 # Add DNS if configured
@@ -17,8 +17,8 @@ if bashio::config.has_value 'dns' && [ -n "$(bashio::config 'dns')" ]; then
     ARGS+=("--dns" "$(bashio::config 'dns')")
 fi
 
-if bashio::config.has_value 'tls-client-cert' && [ -n "$(bashio::config 'tls-client-cert')" ]; then
-    ARGS+=("--tls-client-cert" "$(bashio::config 'tls-client-cert')")
+if bashio::config.has_value 'tls_client_cert' && [ -n "$(bashio::config 'tls_client_cert')" ]; then
+    ARGS+=("--tls-client-cert" "$(bashio::config 'tls_client_cert')")
 fi
 
 if bashio::config.has_value 'docker' && [ "$(bashio::config 'docker')" = "true" ]; then