diff --git a/R/buchungen_mod.R b/R/buchungen_mod.R
index 4f98b22..8c0ddd8 100644
--- a/R/buchungen_mod.R
+++ b/R/buchungen_mod.R
@@ -23,6 +23,7 @@ buchungenServer <- function(id, conn) {
     postings_data <- reactiveVal(read_buch_tabelle(conn))
     details_data  <- reactiveVal(NULL)
     selected_trans_id <- reactiveVal(NULL)
+    current_main_idx <- reactiveVal(NULL)
     
     # Trigger-Objekt für das Modal: enthält post_id und einen Counter
     # Der Counter erzwingt eine Reaktion, auch wenn die gleiche ID zweimal geklickt wird
@@ -34,12 +35,15 @@ buchungenServer <- function(id, conn) {
     # Haupttabelle rendern
     output$buchungen_table <- renderReactable({
       req(postings_data())
-      f_reactable(daten = postings_data(), coldefs = coldef_entries_tabelle, selection = "single")
+      f_reactable(daten = postings_data(), coldefs = coldef_entries_tabelle, 
+        selection = "single",
+        defaultSelected = current_main_idx())
     })
     
     # Details laden wenn Zeile gewählt wird
     sel_details <- reactive(getReactableState("buchungen_table", "selected"))
     observeEvent(sel_details(), ignoreInit = T, {
+      current_main_idx(getReactableState("buchungen_table", "selected"))
       t_id <- postings_data()[sel_details(), "entry_id"] %>% pull()
       selected_trans_id(t_id)
       details_data(read_buch_tabelle(conn, trans_id = t_id))
@@ -59,7 +63,7 @@ buchungenServer <- function(id, conn) {
     # Event: Detail editieren (Klick auf Detail-Tabelle)
     sel_detail <- reactive(getReactableState("details_table", "selected"))
     observeEvent(sel_detail(), ignoreInit = T, {
-      p_id <- details_data()$id[sel]
+      p_id <- details_data()$id[sel_detail()]
       modal_trigger(list(post_id = p_id, counter = modal_trigger()$counter + 1))
     })
     
diff --git a/db/development.sqlite b/db/development.sqlite
index b27b36b..ae0bf5a 100644
Binary files a/db/development.sqlite and b/db/development.sqlite differ