diff --git a/src/ui_kit/QuizPreview/QuizPreview.tsx b/src/ui_kit/QuizPreview/QuizPreview.tsx
index 6df92c2a..91fd06a7 100644
--- a/src/ui_kit/QuizPreview/QuizPreview.tsx
+++ b/src/ui_kit/QuizPreview/QuizPreview.tsx
@@ -99,7 +99,7 @@ export default function QuizPreview() {
               rndPositionAndSizeRef.current.y = d.y;
             }}
             onDragStart={(e, d) => {
-              // e.preventDefault();
+              e.preventDefault();
             }}
             enableResizing={{
               topLeft: isPreviewShown,
@@ -117,6 +117,7 @@ export default function QuizPreview() {
               overflow: "hidden",
               pointerEvents: "auto",
             }}
+            cancel=".cancel"
           >
             <QuizPreviewLayout />
           </Rnd>
diff --git a/src/ui_kit/QuizPreview/QuizPreviewLayout.tsx b/src/ui_kit/QuizPreview/QuizPreviewLayout.tsx
index c0fe92d3..3303e3be 100644
--- a/src/ui_kit/QuizPreview/QuizPreviewLayout.tsx
+++ b/src/ui_kit/QuizPreview/QuizPreviewLayout.tsx
@@ -235,6 +235,7 @@ export default function QuizPreviewLayout() {
               onClick={decrementCurrentQuestionIndex}
               disabled={currentQuizStep === 0}
               sx={{ px: 1, minWidth: 0 }}
+              className="cancel"
             >
               <ArrowLeft color={theme.palette.primary.main} />
             </Button>
@@ -242,6 +243,7 @@ export default function QuizPreviewLayout() {
               variant="contained"
               onClick={() => incrementCurrentQuestionIndex(maxCurrentQuizStep)}
               disabled={currentQuizStep >= maxCurrentQuizStep}
+              className="cancel"
             >
               Далее
             </Button>