diff --git a/supervision/draw/utils.py b/supervision/draw/utils.py
index 1980cbe1..6783ae25 100644
--- a/supervision/draw/utils.py
+++ b/supervision/draw/utils.py
@@ -103,22 +103,26 @@ def draw_rounded_rectangle(
     width, height = x2 - x1, y2 - y1
     border_radius = min(border_radius, min(width, height) // 2)
 
-    corners = [
-        (x1 + border_radius, y1),
-        (x2 - border_radius, y1),
-        (x2, y1 + border_radius),
-        (x2, y2 - border_radius),
-        (x2 - border_radius, y2),
-        (x1 + border_radius, y2),
-        (x1, y2 - border_radius),
-        (x1, y1 + border_radius),
+    rectangle_coordinates = [
+        ((x1 + border_radius, y1), (x2 - border_radius, y2)),
+        ((x1, y1 + border_radius), (x2, y2 - border_radius)),
+    ]
+    circle_centers = [
+        (x1 + border_radius, y1 + border_radius),
+        (x2 - border_radius, y1 + border_radius),
+        (x1 + border_radius, y2 - border_radius),
+        (x2 - border_radius, y2 - border_radius),
     ]
 
-    pts = np.array(corners, np.int32)
-    pts = pts.reshape((-1, 1, 2))
-    cv2.fillPoly(scene, [pts], color.as_bgr())
-
-    for center in corners:
+    for coordinates in rectangle_coordinates:
+        cv2.rectangle(
+            img=scene,
+            pt1=coordinates[0],
+            pt2=coordinates[1],
+            color=color.as_bgr(),
+            thickness=-1,
+        )
+    for center in circle_centers:
         cv2.circle(
             img=scene,
             center=center,
@@ -126,7 +130,6 @@ def draw_rounded_rectangle(
             color=color.as_bgr(),
             thickness=-1,
         )
-
     return scene