diff --git a/a8/collision.cc b/a8/collision.cc
index 2002f9c..b4ca95b 100644
--- a/a8/collision.cc
+++ b/a8/collision.cc
@@ -82,7 +82,7 @@ namespace a8
         a8::Vec2 z = b_center - a_center;
         float u1 = a_v.x + b_v.x - std::abs(z.x);
         float u2 = a_v.y + b_v.y - std::abs(z.y);
-        return u1 > 0 && u2 > 0;
+        return u1 > 0.000001f && u2 > 0.000001;
     }
 
     bool IntersectCircleCircle(a8::Vec2 a_pos, float a_rad, a8::Vec2 b_pos, float b_rad)