diff --git a/app/src/main/java/eu/depau/etchdroid/utils/Partition.kt b/app/src/main/java/eu/depau/etchdroid/utils/Partition.kt
index 29e6629..31d2305 100644
--- a/app/src/main/java/eu/depau/etchdroid/utils/Partition.kt
+++ b/app/src/main/java/eu/depau/etchdroid/utils/Partition.kt
@@ -6,7 +6,7 @@ import eu.depau.etchdroid.enums.PartitionType
 data class Partition(
         val number: Int?,
         val offset: Int?,
-        val size: Int?,
+        val size: Long?,
         val partType: PartitionType?,
         val partLabel: String?,
         val fsType: FilesystemType?,
diff --git a/app/src/main/java/eu/depau/etchdroid/utils/PartitionBuilder.kt b/app/src/main/java/eu/depau/etchdroid/utils/PartitionBuilder.kt
index 648240f..363dbcc 100644
--- a/app/src/main/java/eu/depau/etchdroid/utils/PartitionBuilder.kt
+++ b/app/src/main/java/eu/depau/etchdroid/utils/PartitionBuilder.kt
@@ -6,7 +6,7 @@ import eu.depau.etchdroid.enums.PartitionType
 class PartitionBuilder {
     var number: Int? = null
     var offset: Int? = null
-    var size: Int? = null
+    var size: Long? = null
     var partType: PartitionType? = null
     var partLabel: String? = null
     var fsType: FilesystemType? = null