diff --git a/examples/AutoConnectWithFSParameters/AutoConnectWithFSParameters.ino b/examples/AutoConnectWithFSParameters/AutoConnectWithFSParameters.ino
index 1d58e5c..7e6c373 100644
--- a/examples/AutoConnectWithFSParameters/AutoConnectWithFSParameters.ino
+++ b/examples/AutoConnectWithFSParameters/AutoConnectWithFSParameters.ino
@@ -61,6 +61,7 @@ void setup() {
         } else {
           Serial.println("failed to load json config");
         }
+        configFile.close();
       }
     }
   } else {