diff --git a/src/main/kotlin/com/frankenergie/smartasset/model/DeliveryQuarter.kt b/src/main/kotlin/com/frankenergie/smartasset/model/DeliveryQuarter.kt
deleted file mode 100644
index 0722c1f..0000000
--- a/src/main/kotlin/com/frankenergie/smartasset/model/DeliveryQuarter.kt
+++ /dev/null
@@ -1,28 +0,0 @@
-package com.frankenergie.smartasset.model
-
-import java.time.LocalDateTime
-import java.time.temporal.ChronoUnit
-
-data class DeliveryQuarter(
-    val startTime: LocalDateTime
-) {
-    val endTime: LocalDateTime = startTime.plusMinutes(15)
-
-    companion object {
-        fun from(dateTime: LocalDateTime): DeliveryQuarter {
-            val minute = (dateTime.minute / 15) * 15
-            val truncated = dateTime.truncatedTo(ChronoUnit.HOURS).plusMinutes(minute.toLong())
-            return DeliveryQuarter(truncated)
-        }
-
-        fun fromRange(start: LocalDateTime, end: LocalDateTime): List<DeliveryQuarter> {
-            val quarters = mutableListOf<DeliveryQuarter>()
-            var current = from(start)
-            while (current.startTime < end) {
-                quarters.add(current)
-                current = DeliveryQuarter(current.endTime)
-            }
-            return quarters
-        }
-    }
-}