diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/soflow/SoFlowCoordinator.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/soflow/SoFlowCoordinator.java
index 8009dbd47..91f175885 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/soflow/SoFlowCoordinator.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/soflow/SoFlowCoordinator.java
@@ -136,14 +136,18 @@ public class SoFlowCoordinator extends AbstractBLEDeviceCoordinator {
 
     @Override
     public int getBondingStyle() {
-        return BONDING_STYLE_NONE;
+        return BONDING_STYLE_REQUIRE_KEY;
+    }
+
+    @Override
+    public int[] getSupportedDeviceSpecificAuthenticationSettings() {
+        return new int[]{R.xml.devicesettings_pairingkey};
     }
 
     @Override
     public int[] getSupportedDeviceSpecificSettings(GBDevice device) {
         return new int[]{
-                R.xml.devicesettings_lock_unlock,
-                R.xml.devicesettings_pairingkey
+                R.xml.devicesettings_lock_unlock
         };
     }
 }
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