diff --git a/app/src/main/java/cloud/pablos/overload/data/item/Item.kt b/app/src/main/java/cloud/pablos/overload/data/item/Item.kt
index 324afec..3667930 100644
--- a/app/src/main/java/cloud/pablos/overload/data/item/Item.kt
+++ b/app/src/main/java/cloud/pablos/overload/data/item/Item.kt
@@ -7,7 +7,7 @@ import androidx.room.PrimaryKey
 data class Item(
     @PrimaryKey(autoGenerate = true) val id: Int = 0,
     val startTime: String,
-    var endTime: String,
+    val endTime: String,
     val ongoing: Boolean,
     val pause: Boolean,
 )