diff --git a/komga/src/main/kotlin/org/gotson/komga/infrastructure/jooq/Utils.kt b/komga/src/main/kotlin/org/gotson/komga/infrastructure/jooq/Utils.kt
index 7c4de9d7..19b8e75b 100644
--- a/komga/src/main/kotlin/org/gotson/komga/infrastructure/jooq/Utils.kt
+++ b/komga/src/main/kotlin/org/gotson/komga/infrastructure/jooq/Utils.kt
@@ -12,13 +12,9 @@ import org.jooq.impl.DSL
 import org.springframework.data.domain.Sort
 import java.time.LocalDateTime
 import java.time.ZoneId
-import java.time.ZoneOffset
 
 fun Field<String>.noCase() = this.collate("NOCASE")
 
-fun LocalDateTime.toUTC(): LocalDateTime =
-  atZone(ZoneId.systemDefault()).withZoneSameInstant(ZoneOffset.UTC).toLocalDateTime()
-
 fun Sort.toOrderBy(sorts: Map<String, Field<out Any>>): List<SortField<out Any>> =
   this.mapNotNull {
     it.toSortField(sorts)