diff --git a/src/qt/coincontroldialog.cpp b/src/qt/coincontroldialog.cpp
--- a/src/qt/coincontroldialog.cpp
+++ b/src/qt/coincontroldialog.cpp
@@ -424,17 +424,6 @@
             CoinControlDialog::updateLabels(model, this);
         }
     }
-
-    // TODO: Remove this temporary qt5 fix after Qt5.3 and Qt5.4 are no longer
-    // used.
-    // Fixed in Qt5.5 and above: https://bugreports.qt.io/browse/QTBUG-43473
-    else if (column == COLUMN_CHECKBOX && item->childCount() > 0) {
-        if (item->checkState(COLUMN_CHECKBOX) == Qt::PartiallyChecked &&
-            item->child(0)->checkState(COLUMN_CHECKBOX) ==
-                Qt::PartiallyChecked) {
-            item->setCheckState(COLUMN_CHECKBOX, Qt::Checked);
-        }
-    }
 }
 
 // shows count of locked unspent outputs