diff --git a/cockatrice/src/client/ui/widgets/cards/card_size_widget.cpp b/cockatrice/src/client/ui/widgets/cards/card_size_widget.cpp
index 4efb1f44d..8e3582420 100644
--- a/cockatrice/src/client/ui/widgets/cards/card_size_widget.cpp
+++ b/cockatrice/src/client/ui/widgets/cards/card_size_widget.cpp
@@ -1,16 +1,8 @@
 #include "card_size_widget.h"
-
 #include "../../../../settings/cache_settings.h"
 #include "../printing_selector/printing_selector.h"
 #include "../visual_deck_storage/visual_deck_storage_widget.h"
 
-/**
- * @class CardSizeWidget
- * @brief A widget for adjusting card sizes using a slider.
- *
- * This widget allows users to dynamically change the card size in a linked FlowWidget
- * and updates the application's settings accordingly.
- */
 CardSizeWidget::CardSizeWidget(QWidget *parent, FlowWidget *flowWidget, int defaultValue)
     : parent(parent), flowWidget(flowWidget)
 {
@@ -22,8 +14,8 @@ CardSizeWidget::CardSizeWidget(QWidget *parent, FlowWidget *flowWidget, int defa
     cardSizeLabel->setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Minimum);
 
     cardSizeSlider = new QSlider(Qt::Horizontal, this);
-    cardSizeSlider->setRange(50, 250);      ///< Slider range for card size adjustment.
-    cardSizeSlider->setValue(defaultValue); ///< Initial slider value.
+    cardSizeSlider->setRange(50, 250);
+    cardSizeSlider->setValue(defaultValue);
 
     cardSizeLayout->addWidget(cardSizeLabel);
     cardSizeLayout->addWidget(cardSizeSlider);
@@ -32,29 +24,25 @@ CardSizeWidget::CardSizeWidget(QWidget *parent, FlowWidget *flowWidget, int defa
         connect(cardSizeSlider, &QSlider::valueChanged, flowWidget, &FlowWidget::setMinimumSizeToMaxSizeHint);
     }
 
+    // Debounce setup
+    debounceTimer.setSingleShot(true);
+    connect(&debounceTimer, &QTimer::timeout, this, [this]() {
+        if (qobject_cast<PrintingSelector *>(parentWidget())) {
+            SettingsCache::instance().setPrintingSelectorCardSize(pendingValue);
+        } else if (qobject_cast<VisualDeckStorageWidget *>(parentWidget())) {
+            SettingsCache::instance().setVisualDeckStorageCardSize(pendingValue);
+        }
+    });
+
     connect(cardSizeSlider, &QSlider::valueChanged, this, &CardSizeWidget::updateCardSizeSetting);
 }
 
-/**
- * @brief Updates the card size setting in the application's cache.
- *
- * @param newValue The new card size value set by the slider.
- */
 void CardSizeWidget::updateCardSizeSetting(int newValue)
 {
-    // Check the type of the parent widget
-    if ((parent = qobject_cast<PrintingSelector *>(parentWidget()))) {
-        SettingsCache::instance().setPrintingSelectorCardSize(newValue);
-    } else if ((parent = qobject_cast<VisualDeckStorageWidget *>(parentWidget()))) {
-        SettingsCache::instance().setVisualDeckStorageCardSize(newValue);
-    }
+    pendingValue = newValue;
+    debounceTimer.start(300); // 300ms debounce time
 }
 
-/**
- * @brief Gets the slider widget used for adjusting the card size.
- *
- * @return A pointer to the QSlider object.
- */
 QSlider *CardSizeWidget::getSlider() const
 {
     return cardSizeSlider;
diff --git a/cockatrice/src/client/ui/widgets/cards/card_size_widget.h b/cockatrice/src/client/ui/widgets/cards/card_size_widget.h
index 4bc2afc98..d79359f23 100644
--- a/cockatrice/src/client/ui/widgets/cards/card_size_widget.h
+++ b/cockatrice/src/client/ui/widgets/cards/card_size_widget.h
@@ -6,6 +6,7 @@
 #include <QHBoxLayout>
 #include <QLabel>
 #include <QSlider>
+#include <QTimer>
 #include <QWidget>
 
 class CardSizeWidget : public QWidget
@@ -15,15 +16,18 @@ class CardSizeWidget : public QWidget
 public:
     explicit CardSizeWidget(QWidget *parent, FlowWidget *flowWidget = nullptr, int defaultValue = 100);
     [[nodiscard]] QSlider *getSlider() const;
-    QWidget *parent;
+
 public slots:
     void updateCardSizeSetting(int newValue);
 
 private:
+    QWidget *parent;
     FlowWidget *flowWidget;
     QHBoxLayout *cardSizeLayout;
     QLabel *cardSizeLabel;
     QSlider *cardSizeSlider;
+    QTimer debounceTimer; // Debounce timer
+    int pendingValue;     // Stores the latest slider value
 };
 
 #endif // CARD_SIZE_WIDGET_H