diff --git a/src/widgets/banner/QuizBanner.tsx b/src/widgets/banner/QuizBanner.tsx
index 732cf31..d8f94b3 100644
--- a/src/widgets/banner/QuizBanner.tsx
+++ b/src/widgets/banner/QuizBanner.tsx
@@ -85,7 +85,7 @@ export default function QuizBanner({
                             position: "fixed",
                             height: "120px",
                             width: bannerFullWidth ? "100%" : "800px",
-                            maxWidth: `calc(100% - ${PADDING * 2}px)`,
+                            maxWidth: bannerFullWidth ? "100%" : `calc(100% - ${PADDING * 2}px)`,
                         },
                         position === "topleft" && {
                             top: bannerFullWidth ? 0 : PADDING,
@@ -111,7 +111,7 @@ export default function QuizBanner({
                                 width: "100%",
                                 pointerEvents: "none",
                                 willChange: "box-shadow",
-                                borderRadius: rounded ? "8px" : 0,
+                                borderRadius: rounded && !bannerFullWidth ? "8px" : 0,
                                 animation: "pena-pulsation linear 5s infinite",
                                 "@keyframes pena-pulsation": {
                                     "0%": {
@@ -141,7 +141,7 @@ export default function QuizBanner({
                                 px: "28px",
                                 color: buttonTextColor,
                                 backgroundColor: buttonBackgroundColor,
-                                borderRadius: rounded ? "8px" : 0,
+                                borderRadius: rounded && !bannerFullWidth ? "8px" : 0,
                                 justifyContent: "start",
                             },
                             withShadow && {