diff --git a/effects/effect.py b/effects/effect.py
index 889f598..17d34dc 100644
--- a/effects/effect.py
+++ b/effects/effect.py
@@ -61,13 +61,13 @@ def rainbow_surface(
 
 def transform_bounce(
     bounds: pg.Rect,
-    velocity: Tuple[int, int],
+    velocity: Tuple[float, float],
     x_factor: Tuple[float, float],
     y_factor: Tuple[float, float],
 ) -> Generator[Tuple[int, int], Tuple[int, int], None]:
     min_velocity = velocity[0]
     max_velocity = velocity[1]
-    current_velocity = random.randint(min_velocity, max_velocity)
+    current_velocity = random.uniform(min_velocity, max_velocity)
     phase = random.uniform(0, 360)
     current_x_factor = random.uniform(x_factor[0], x_factor[1])
     current_y_factor = random.uniform(y_factor[0], y_factor[1])
@@ -84,7 +84,7 @@ def transform_bounce(
         )
 
         phase += current_velocity / 180 * math.pi
-        current_velocity = random.randint(min_velocity, max_velocity)
+        current_velocity = random.uniform(min_velocity, max_velocity)
         size_x, size_y = yield (pos_x, pos_y)