diff --git a/bramble-core/src/main/java/org/briarproject/bramble/plugin/tcp/WanTcpPlugin.java b/bramble-core/src/main/java/org/briarproject/bramble/plugin/tcp/WanTcpPlugin.java
index bc30c9597..7efe41159 100644
--- a/bramble-core/src/main/java/org/briarproject/bramble/plugin/tcp/WanTcpPlugin.java
+++ b/bramble-core/src/main/java/org/briarproject/bramble/plugin/tcp/WanTcpPlugin.java
@@ -1,6 +1,5 @@
 package org.briarproject.bramble.plugin.tcp;
 
-import org.briarproject.bramble.api.contact.ContactId;
 import org.briarproject.bramble.api.nullsafety.MethodsNotNullByDefault;
 import org.briarproject.bramble.api.nullsafety.ParametersNotNullByDefault;
 import org.briarproject.bramble.api.plugin.Backoff;
@@ -16,8 +15,6 @@ import java.util.LinkedList;
 import java.util.List;
 import java.util.concurrent.Executor;
 
-import javax.annotation.Nullable;
-
 import static org.briarproject.bramble.api.plugin.WanTcpConstants.ID;
 
 @MethodsNotNullByDefault