diff --git a/provisioning/src/main/java/com/espressif/provisioning/transport/BLETransport.java b/provisioning/src/main/java/com/espressif/provisioning/transport/BLETransport.java
index afdd637..92397d6 100644
--- a/provisioning/src/main/java/com/espressif/provisioning/transport/BLETransport.java
+++ b/provisioning/src/main/java/com/espressif/provisioning/transport/BLETransport.java
@@ -151,6 +151,7 @@ public void disconnect() {
 
         if (this.bluetoothGatt != null) {
             this.bluetoothGatt.disconnect();
+            this.bluetoothGatt.close();
             bluetoothGatt = null;
         }
     }