diff --git a/src/qt/notificator.cpp b/src/qt/notificator.cpp
index cf95c44b23fd..d08e9d551efe 100644
--- a/src/qt/notificator.cpp
+++ b/src/qt/notificator.cpp
@@ -111,10 +111,10 @@ FreedesktopImage::FreedesktopImage(const QImage &img):
 
     for(unsigned int ptr = 0; ptr < num_pixels; ++ptr)
     {
-        image[ptr*BYTES_PER_PIXEL+0] = data[ptr] >> 16; // R
-        image[ptr*BYTES_PER_PIXEL+1] = data[ptr] >> 8;  // G
-        image[ptr*BYTES_PER_PIXEL+2] = data[ptr];       // B
-        image[ptr*BYTES_PER_PIXEL+3] = data[ptr] >> 24; // A
+        image[ptr * BYTES_PER_PIXEL + 0] = char(data[ptr] >> 16); // R
+        image[ptr * BYTES_PER_PIXEL + 1] = char(data[ptr] >> 8);  // G
+        image[ptr * BYTES_PER_PIXEL + 2] = char(data[ptr]);       // B
+        image[ptr * BYTES_PER_PIXEL + 3] = char(data[ptr] >> 24); // A
     }
 }
 
diff --git a/src/qt/walletview.cpp b/src/qt/walletview.cpp
index 792f584aee95..f96c30fcc384 100644
--- a/src/qt/walletview.cpp
+++ b/src/qt/walletview.cpp
@@ -202,7 +202,7 @@ void WalletView::processNewTransaction(const QModelIndex& parent, int start, int
     }
 
     QString date = ttm->index(start, TransactionTableModel::Date, parent).data().toString();
-    qint64 amount = ttm->index(start, TransactionTableModel::Amount, parent).data(Qt::EditRole).toULongLong();
+    qint64 amount = ttm->index(start, TransactionTableModel::Amount, parent).data(Qt::EditRole).toLongLong();
     QString type = ttm->index(start, TransactionTableModel::Type, parent).data().toString();
     QString address = ttm->data(index, TransactionTableModel::AddressRole).toString();
     QString label = GUIUtil::HtmlEscape(ttm->data(index, TransactionTableModel::LabelRole).toString());