diff --git a/app/src/main/java/com/bitcointxoko/gudariwallet/ui/HistoryViewModel.kt b/app/src/main/java/com/bitcointxoko/gudariwallet/ui/HistoryViewModel.kt
index 21dce95..f0df4f2 100644
--- a/app/src/main/java/com/bitcointxoko/gudariwallet/ui/HistoryViewModel.kt
+++ b/app/src/main/java/com/bitcointxoko/gudariwallet/ui/HistoryViewModel.kt
@@ -140,12 +140,13 @@ class HistoryViewModel(
         // Reload first page from DB to reflect any newly merged payments
         val refreshed = paymentCache.loadCachedPage(
             offset = 0,
-            limit  = WalletConstants.PAYMENTS_PAGE_SIZE
+            limit  = currentOffset.coerceAtLeast(WalletConstants.PAYMENTS_PAGE_SIZE)
         )
-        currentOffset = refreshed.size
+        val merged = (refreshed + ((_state.value as? HistoryState.Success)?.payments ?: emptyList()))
+            .distinctBy { it.paymentHash }
         _state.value = HistoryState.Success(
-            payments     = refreshed,
-            canLoadMore  = refreshed.size >= WalletConstants.PAYMENTS_PAGE_SIZE,
+            payments     = merged,
+            canLoadMore  = refreshed.size >= currentOffset.coerceAtLeast(WalletConstants.PAYMENTS_PAGE_SIZE),
             isRefreshing = false
         )
     }