diff --git a/mods/arena/arena-proj-bobomb.lua b/mods/arena/arena-proj-bobomb.lua
index 049bf179..533eb36d 100644
--- a/mods/arena/arena-proj-bobomb.lua
+++ b/mods/arena/arena-proj-bobomb.lua
@@ -94,7 +94,7 @@ function bhv_arena_bobomb_thrown_loop(obj)
     for i = 0, MAX_PLAYERS - 1 do
         local m = gMarioStates[i]
         if active_player(m) and global_index_hurts_mario_state(obj.oArenaBobombGlobalOwner, m) and not is_invuln_or_intang(m) then
-            if bhv_arena_bobomb_intersects_player(obj, m, a, 100) then
+            if bhv_arena_bobomb_intersects_player(obj, m, a, 130) then
                 bhv_arena_bobomb_expode(obj, (i == 0))
                 return
             end
diff --git a/mods/arena/arena-proj-cannon-ball.lua b/mods/arena/arena-proj-cannon-ball.lua
index eb5031c6..3a99e8f1 100644
--- a/mods/arena/arena-proj-cannon-ball.lua
+++ b/mods/arena/arena-proj-cannon-ball.lua
@@ -43,7 +43,7 @@ function bhv_arena_cannon_ball_loop(obj)
     end
 
     local m = gMarioStates[0]
-    if global_index_hurts_mario_state(obj.oArenaCannonBallGlobalOwner, m) then
+    if global_index_hurts_mario_state(obj.oArenaCannonBallGlobalOwner, m) and not is_invuln_or_intang(m) then
         local b = { x = a.x + dir.x / 2, y = a.y + dir.y / 2, z = a.z + dir.z / 2 }
         if bhv_arena_cannon_ball_intersects_local(obj, a) or bhv_arena_cannon_ball_intersects_local(obj, b) then
             if obj.oArenaCannonBallDamages ~= 0 then