diff --git a/bundles/org.openhab.binding.bluetooth.grundfosalpha/src/main/java/org/openhab/binding/bluetooth/grundfosalpha/internal/GrundfosAlphaDiscoveryParticipant.java b/bundles/org.openhab.binding.bluetooth.grundfosalpha/src/main/java/org/openhab/binding/bluetooth/grundfosalpha/internal/GrundfosAlphaDiscoveryParticipant.java
index 942cd25c9cddd..e2f14a257e6f1 100644
--- a/bundles/org.openhab.binding.bluetooth.grundfosalpha/src/main/java/org/openhab/binding/bluetooth/grundfosalpha/internal/GrundfosAlphaDiscoveryParticipant.java
+++ b/bundles/org.openhab.binding.bluetooth.grundfosalpha/src/main/java/org/openhab/binding/bluetooth/grundfosalpha/internal/GrundfosAlphaDiscoveryParticipant.java
@@ -12,7 +12,6 @@
  */
 package org.openhab.binding.bluetooth.grundfosalpha.internal;
 
-import java.util.Collections;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.Set;