diff --git a/shaders/debug.glsl b/shaders/debug.glsl
index 4003a4e..4b98fec 100644
--- a/shaders/debug.glsl
+++ b/shaders/debug.glsl
@@ -246,7 +246,7 @@ hitInfo traverseBVHs(Ray ray, inout Stats stats)
 		
 		hitInfo temp_hit = traceBVH(transformedRay, BvhData[i], stats);
 
-		float transformed_t = temp_hit.t / bvh_data.scale;
+		float transformed_t = temp_hit.t * (1.0 / bvh_data.scale);
 		if (transformed_t < hit.t)
 		{
 			GPUTriangle triangle = triangles[temp_hit.obj_index];
@@ -322,8 +322,8 @@ void main()
 	if (pixel_coords.x >= int(u_resolution.x) || pixel_coords.y >= int(u_resolution.y)) 
 		return;
 
-    vec2 uv = ((vec2(pixel_coords)) / u_resolution) * 2.0 - 1.0;;
-	uv.x *= u_resolution.x / u_resolution.y;
+    vec2 uv = ((vec2(pixel_coords)) * (1.0 / u_resolution)) * 2.0 - 1.0;;
+	uv.x *= u_resolution.x * (1.0 / u_resolution.y);
 
 	vec3 color = debugColor(uv);
 
diff --git a/shaders/denoising.glsl b/shaders/denoising.glsl
index b0d0c71..2c909fd 100644
--- a/shaders/denoising.glsl
+++ b/shaders/denoising.glsl
@@ -67,7 +67,7 @@ void main()
 			totalWeight += weight;
 		}
 	}
-	light /= totalWeight;
+	light * (1.0 / totalWeight);
 	if (u_pass == u_pass_count - 1)
 	{
 		vec4 color = light * imageLoad(color_texture, pixel_coords);
diff --git a/srcs/class/Camera.cpp b/srcs/class/Camera.cpp
index 994ced3..585e6ea 100644
--- a/srcs/class/Camera.cpp
+++ b/srcs/class/Camera.cpp
@@ -112,7 +112,7 @@ int	Camera::portalTeleport(Scene *scene, float delta_time, Renderer &renderer)
 			float distance_future_pos = glm::length(future_pos - _position);
 			float distance_portal = glm::length(point_projected - _position);
 
-			float imprecision = 0.1f;
+			float imprecision = 0.101f;
 			if (distance_portal <= distance_future_pos && glm::dot(glm::normalize(future_pos - _position), obj.normal) > 0.0f)
 			{
 				std::cout << "Teleport" << std::endl;