diff --git a/physics_engine.vhd b/physics_engine.vhd
index 5cc62ef..a43c742 100644
--- a/physics_engine.vhd
+++ b/physics_engine.vhd
@@ -171,7 +171,6 @@ begin
         jforce_slv := CONV_STD_LOGIC_VECTOR(jforce_int, 10);
 
         if key_w = '1' and jump_pressed = '0' and on_ground = '1' then
-            vy := (others => '0');
             vy := vy - jforce_slv;
             jump_pressed <= '1';
         end if;
diff --git a/visualizer.py b/visualizer.py
index 5ab6bdd..7e13e77 100644
--- a/visualizer.py
+++ b/visualizer.py
@@ -137,7 +137,6 @@ def main():
 
         # First press on ground: full jump (elif prevents double-apply on same frame)
         if keys_held['w'] and not jump_pressed and on_ground:
-            vy = to_unsigned(0)
             vy = (vy - scaled_jump()) & MASK
             jump_pressed = True
         elif keys_held['w'] and jump_pressed and on_ground: