diff --git a/src/qt/coincontroldialog.h b/src/qt/coincontroldialog.h
--- a/src/qt/coincontroldialog.h
+++ b/src/qt/coincontroldialog.h
@@ -53,7 +53,7 @@
     static void updateLabels(WalletModel *, QDialog *);
 
     static QList<Amount> payAmounts;
-    static CCoinControl *coinControl;
+    static CCoinControl *coinControl();
     static bool fSubtractFeeFromAmount;
 
 private:
diff --git a/src/qt/coincontroldialog.cpp b/src/qt/coincontroldialog.cpp
--- a/src/qt/coincontroldialog.cpp
+++ b/src/qt/coincontroldialog.cpp
@@ -33,7 +33,6 @@
 #include <QTreeWidgetItem>
 
 QList<Amount> CoinControlDialog::payAmounts;
-CCoinControl *CoinControlDialog::coinControl = new CCoinControl();
 bool CoinControlDialog::fSubtractFeeFromAmount = false;
 
 bool CCoinControlWidgetItem::operator<(const QTreeWidgetItem &other) const {
@@ -216,7 +215,7 @@
     ui->treeWidget->setEnabled(true);
     if (state == Qt::Unchecked) {
         // just to be sure
-        coinControl->UnSelectAll();
+        coinControl()->UnSelectAll();
     }
     CoinControlDialog::updateLabels(model, this);
 }
@@ -416,12 +415,12 @@
                         item->text(COLUMN_VOUT_INDEX).toUInt());
 
         if (item->checkState(COLUMN_CHECKBOX) == Qt::Unchecked) {
-            coinControl->UnSelect(outpt);
+            coinControl()->UnSelect(outpt);
         } else if (item->isDisabled()) {
             // locked (this happens if "check all" through parent node)
             item->setCheckState(COLUMN_CHECKBOX, Qt::Unchecked);
         } else {
-            coinControl->Select(outpt);
+            coinControl()->Select(outpt);
         }
 
         // selection changed -> update labels
@@ -487,7 +486,7 @@
 
     std::vector<COutPoint> vCoinControl;
     std::vector<COutput> vOutputs;
-    coinControl->ListSelected(vCoinControl);
+    coinControl()->ListSelected(vCoinControl);
     model->getOutputs(vCoinControl, vOutputs);
 
     for (const COutput &out : vOutputs) {
@@ -496,7 +495,7 @@
         uint256 txhash = out.tx->GetId();
         COutPoint outpt(txhash, out.i);
         if (model->isSpent(outpt)) {
-            coinControl->UnSelect(outpt);
+            coinControl()->UnSelect(outpt);
             continue;
         }
 
@@ -546,7 +545,7 @@
         }
 
         // Fee
-        nPayFee = GetMinimumFee(nBytes, g_mempool, *coinControl);
+        nPayFee = GetMinimumFee(nBytes, g_mempool, *coinControl());
 
         if (nPayAmount > Amount::zero()) {
             nChange = nAmount - nPayAmount;
@@ -663,6 +662,11 @@
     }
 }
 
+CCoinControl *CoinControlDialog::coinControl() {
+    static CCoinControl coin_control;
+    return &coin_control;
+}
+
 void CoinControlDialog::updateView() {
     if (!model || !model->getOptionsModel() || !model->getAddressTableModel()) {
         return;
@@ -791,7 +795,7 @@
             if (model->isLockedCoin(txid, out.i)) {
                 COutPoint outpt(txid, out.i);
                 // just to be sure
-                coinControl->UnSelect(outpt);
+                coinControl()->UnSelect(outpt);
                 itemOutput->setDisabled(true);
                 itemOutput->setIcon(
                     COLUMN_CHECKBOX,
@@ -799,7 +803,7 @@
             }
 
             // set checkbox
-            if (coinControl->IsSelected(COutPoint(txid, out.i))) {
+            if (coinControl()->IsSelected(COutPoint(txid, out.i))) {
                 itemOutput->setCheckState(COLUMN_CHECKBOX, Qt::Checked);
             }
         }
diff --git a/src/qt/sendcoinsdialog.cpp b/src/qt/sendcoinsdialog.cpp
--- a/src/qt/sendcoinsdialog.cpp
+++ b/src/qt/sendcoinsdialog.cpp
@@ -274,7 +274,7 @@
     // CoinControl has been enabled
     CCoinControl ctrl;
     if (model->getOptionsModel()->getCoinControlFeatures()) {
-        ctrl = *CoinControlDialog::coinControl;
+        ctrl = *CoinControlDialog::coinControl();
     }
 
     updateCoinControlState(ctrl);
@@ -399,7 +399,7 @@
 
     if (sendStatus.status == WalletModel::OK) {
         accept();
-        CoinControlDialog::coinControl->UnSelectAll();
+        CoinControlDialog::coinControl()->UnSelectAll();
         coinControlUpdateLabels();
         Q_EMIT coinsSent(currentTransaction.getTransaction()->GetId());
     }
@@ -639,7 +639,7 @@
     // Get CCoinControl instance if CoinControl is enabled or create a new one.
     CCoinControl coin_control;
     if (model->getOptionsModel()->getCoinControlFeatures()) {
-        coin_control = *CoinControlDialog::coinControl;
+        coin_control = *CoinControlDialog::coinControl();
     }
 
     // Calculate available amount to send.
@@ -791,7 +791,7 @@
 
     // coin control features disabled
     if (!checked && model) {
-        CoinControlDialog::coinControl->SetNull();
+        CoinControlDialog::coinControl()->SetNull();
     }
 
     coinControlUpdateLabels();
@@ -808,7 +808,7 @@
 // Coin Control: checkbox custom change address
 void SendCoinsDialog::coinControlChangeChecked(int state) {
     if (state == Qt::Unchecked) {
-        CoinControlDialog::coinControl->destChange = CNoDestination();
+        CoinControlDialog::coinControl()->destChange = CNoDestination();
         ui->labelCoinControlChangeLabel->clear();
     } else {
         // use this to re-validate an already entered address
@@ -822,7 +822,7 @@
 void SendCoinsDialog::coinControlChangeEdited(const QString &text) {
     if (model && model->getAddressTableModel()) {
         // Default to no change address until verified
-        CoinControlDialog::coinControl->destChange = CNoDestination();
+        CoinControlDialog::coinControl()->destChange = CNoDestination();
         ui->labelCoinControlChangeLabel->setStyleSheet("QLabel{color:red;}");
 
         const CTxDestination dest =
@@ -851,7 +851,7 @@
                     QMessageBox::Cancel);
 
                 if (btnRetVal == QMessageBox::Yes) {
-                    CoinControlDialog::coinControl->destChange = dest;
+                    CoinControlDialog::coinControl()->destChange = dest;
                 } else {
                     ui->lineEditCoinControlChange->setText("");
                     ui->labelCoinControlChangeLabel->setStyleSheet(
@@ -872,7 +872,7 @@
                     ui->labelCoinControlChangeLabel->setText(tr("(no label)"));
                 }
 
-                CoinControlDialog::coinControl->destChange = dest;
+                CoinControlDialog::coinControl()->destChange = dest;
             }
         }
     }
@@ -884,7 +884,7 @@
         return;
     }
 
-    updateCoinControlState(*CoinControlDialog::coinControl);
+    updateCoinControlState(*CoinControlDialog::coinControl());
 
     // set pay amounts
     CoinControlDialog::payAmounts.clear();
@@ -901,7 +901,7 @@
         }
     }
 
-    if (CoinControlDialog::coinControl->HasSelected()) {
+    if (CoinControlDialog::coinControl()->HasSelected()) {
         // actual coin control calculation
         CoinControlDialog::updateLabels(model, this);