diff --git a/shared/src/androidMain/kotlin/bou/amine/apps/readerforselfossv2/utils/DateUtils.kt b/shared/src/androidMain/kotlin/bou/amine/apps/readerforselfossv2/utils/DateUtils.kt
index 26e21fd..8ff8dda 100644
--- a/shared/src/androidMain/kotlin/bou/amine/apps/readerforselfossv2/utils/DateUtils.kt
+++ b/shared/src/androidMain/kotlin/bou/amine/apps/readerforselfossv2/utils/DateUtils.kt
@@ -16,10 +16,18 @@ actual class DateUtils actual constructor(actual val appSettingsService: AppSett
         val FORMATTERV1 = "yyyy-MM-dd HH:mm:ss"
 
         return if (appSettingsService.getApiVersion() >= 4) {
-            OffsetDateTime.parse(dateString).toInstant().toEpochMilli()
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+                OffsetDateTime.parse(dateString).toInstant().toEpochMilli()
+            } else {
+                TODO("VERSION.SDK_INT < O")
+            }
         } else {
-            LocalDateTime.parse(dateString, DateTimeFormatter.ofPattern(FORMATTERV1)).toInstant(
-                ZoneOffset.UTC).toEpochMilli()
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+                LocalDateTime.parse(dateString, DateTimeFormatter.ofPattern(FORMATTERV1)).toInstant(
+                    ZoneOffset.UTC).toEpochMilli()
+            } else {
+                TODO("VERSION.SDK_INT < O")
+            }
         }
     }
 
@@ -27,11 +35,15 @@ actual class DateUtils actual constructor(actual val appSettingsService: AppSett
 
         val date = parseDate(dateString)
 
-        return " " + DateUtils.getRelativeTimeSpanString(
-            date,
-            Instant.now().toEpochMilli(),
-            DateUtils.MINUTE_IN_MILLIS,
-            DateUtils.FORMAT_ABBREV_RELATIVE
-        )
+        return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            " " + DateUtils.getRelativeTimeSpanString(
+                date,
+                Instant.now().toEpochMilli(),
+                DateUtils.MINUTE_IN_MILLIS,
+                DateUtils.FORMAT_ABBREV_RELATIVE
+            )
+        } else {
+            TODO("VERSION.SDK_INT < O")
+        }
     }
 }
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