diff --git a/src/plugins/WebConfigPlugin.cpp b/src/plugins/WebConfigPlugin.cpp
index f43b29b..3f64646 100644
--- a/src/plugins/WebConfigPlugin.cpp
+++ b/src/plugins/WebConfigPlugin.cpp
@@ -39,6 +39,7 @@ class WebConfigPlugin : public Plugin {
                 if(request->hasParam("config", true) && request->hasParam("fileName", true)) {
                     String inStr = request->getParam("config", true)->value();
                     String fileName = request->getParam("fileName", true)->value();
+                    File f = SPIFFS.open(fileName, "w");
                     if (!f) {
                         Serial.println("file open for write failed");
                     }