diff --git a/composeApp/src/commonMain/kotlin/tab/list/ListScreenModel.kt b/composeApp/src/commonMain/kotlin/tab/list/ListScreenModel.kt
index 7af8fc7..46c1b43 100644
--- a/composeApp/src/commonMain/kotlin/tab/list/ListScreenModel.kt
+++ b/composeApp/src/commonMain/kotlin/tab/list/ListScreenModel.kt
@@ -13,6 +13,7 @@ class ListScreenModel : StateScreenModel<ListScreenModel.State>(State.Loading) {
         object Loading : State()
         data class Result(val eNumbers: List<EGroup>) : State()
     }
+    private lateinit var eNumbers: List<EGroup>
 
     /**
      * Reads JSON file containing all e numbers
@@ -25,7 +26,7 @@ class ListScreenModel : StateScreenModel<ListScreenModel.State>(State.Loading) {
                 mutableState.value = State.Loading
 
                 val bytes = readBytes("files/enumbers.json")
-                val eNumbers = Json.decodeFromString<List<EGroup>>(bytes.decodeToString())
+                eNumbers = Json.decodeFromString<List<EGroup>>(bytes.decodeToString())
 
                 mutableState.value = State.Result(eNumbers = eNumbers)
             }