diff --git a/src/routes/settings.import.tsx b/src/routes/settings.import.tsx
index 2a19b21..6dae765 100644
--- a/src/routes/settings.import.tsx
+++ b/src/routes/settings.import.tsx
@@ -746,10 +746,10 @@ function ImportPage() {
       const withConflict = chunk.filter((r) => r[cfg.conflict]);
       const withoutConflict = chunk.filter((r) => !r[cfg.conflict]);
 
-      if (cfg.table === "time_entries" && withConflict.length > 0) {
+      if ((cfg.table === "time_entries" || cfg.table === "invoices") && withConflict.length > 0) {
         const externalIds = withConflict.map((r) => String(r[cfg.conflict]));
         const { data: existing, error: lookupError } = await supabase
-          .from("time_entries")
+          .from(cfg.table as any)
           .select("id, external_id")
           .in("external_id", externalIds);