diff --git a/libraries/deno-server-control-1.6.0-mod.ts b/libraries/deno-server-control-1.6.0-mod.ts
index ca49a52..3eaedfe 100644
--- a/libraries/deno-server-control-1.6.0-mod.ts
+++ b/libraries/deno-server-control-1.6.0-mod.ts
@@ -101,11 +101,15 @@ async function loadServerControlConfig(
     serverControlConfigFile?: string,
 ): Promise<ServerControlConfig> {
     let fullServerControlConfigFile: string;
-    if (!isFile(metaUrl)) {
+    if (serverControlConfigFile) {
+        fullServerControlConfigFile = serverControlConfigFile;
+    } else if (!isFile(metaUrl)) {
         fullServerControlConfigFile = "server-control.json";
     } else {
-        fullServerControlConfigFile = serverControlConfigFile ||
-            (fromFileUrl(metaUrl).replace(".ts", ".json"));
+        fullServerControlConfigFile = fromFileUrl(metaUrl).replace(
+            ".ts",
+            ".json",
+        );
     }
     log.debug(
         `Read server control config file: ${fullServerControlConfigFile}`,