diff --git a/app/src/main/java/org/unifiedpush/distributor/nextpush/services/RestartWorker.kt b/app/src/main/java/org/unifiedpush/distributor/nextpush/services/RestartWorker.kt
index 5ece2cb..c50b2d0 100644
--- a/app/src/main/java/org/unifiedpush/distributor/nextpush/services/RestartWorker.kt
+++ b/app/src/main/java/org/unifiedpush/distributor/nextpush/services/RestartWorker.kt
@@ -6,7 +6,7 @@ import androidx.work.* // ktlint-disable no-wildcard-imports
 import org.unifiedpush.distributor.nextpush.api.SSEListener.Companion.keepalive
 import org.unifiedpush.distributor.nextpush.api.SSEListener.Companion.lastEventDate
 import org.unifiedpush.distributor.nextpush.utils.TAG
-import java.util.*
+import java.util.Calendar
 import java.util.concurrent.TimeUnit
 
 private const val UNIQUE_WORK_TAG = "nextpush::RestartWorker::unique"