diff --git a/components/script/dom/bluetoothremotegattcharacteristic.rs b/components/script/dom/bluetoothremotegattcharacteristic.rs
index 0fc9d7a41f2..e3e17b4a0f9 100644
--- a/components/script/dom/bluetoothremotegattcharacteristic.rs
+++ b/components/script/dom/bluetoothremotegattcharacteristic.rs
@@ -76,7 +76,7 @@ impl BluetoothRemoteGATTCharacteristic {
         global_ref.as_window().bluetooth_thread()
     }
 
-    pub fn get_instance_id(&self) -> String {
+    fn get_instance_id(&self) -> String {
         self.instanceID.clone()
     }
 }
diff --git a/components/script/dom/bluetoothremotegattdescriptor.rs b/components/script/dom/bluetoothremotegattdescriptor.rs
index 035233b01f7..f821d4aca2d 100644
--- a/components/script/dom/bluetoothremotegattdescriptor.rs
+++ b/components/script/dom/bluetoothremotegattdescriptor.rs
@@ -63,7 +63,7 @@ impl BluetoothRemoteGATTDescriptor {
         global_ref.as_window().bluetooth_thread()
     }
 
-    pub fn get_instance_id(&self) -> String {
+    fn get_instance_id(&self) -> String {
         self.instanceID.clone()
     }
 }
diff --git a/components/script/dom/bluetoothremotegattservice.rs b/components/script/dom/bluetoothremotegattservice.rs
index cf0f896d3f6..f0954a1c76f 100644
--- a/components/script/dom/bluetoothremotegattservice.rs
+++ b/components/script/dom/bluetoothremotegattservice.rs
@@ -63,7 +63,7 @@ impl BluetoothRemoteGATTService {
         global_ref.as_window().bluetooth_thread()
     }
 
-    pub fn get_instance_id(&self) -> String {
+    fn get_instance_id(&self) -> String {
         self.instanceID.clone()
     }
 }