diff --git a/shaders/quad_fragment.glsl b/shaders/quad_fragment.glsl
index 7e4033d..e96a142 100644
--- a/shaders/quad_fragment.glsl
+++ b/shaders/quad_fragment.glsl
@@ -7,7 +7,7 @@ in vec2 tex_coords;
 
 uniform sampler2D albedoGbuffer;
 uniform sampler2D positionGbuffer;
-uniform sampler2D normalGbuffer;
+uniform sampler2D normalGbuffer;h
 
 layout(std140, binding = 0) uniform SceneUniforms
 {
@@ -23,7 +23,7 @@ vec3 calculateDisneySpecular(vec3 N, vec3 V, vec3 L, vec3 albedo) {
     vec3 F = F0 + (1.0f - F0) * pow(1.0f - dot(H, V), 5.0f);
 
     // Normal Distribution Function (GGX)
-    float roughness = 0.6f;
+    float roughness = 0.5f;
     float alpha = roughness * roughness;
     float alpha2 = alpha * alpha;
 
@@ -38,9 +38,7 @@ vec3 calculateDisneySpecular(vec3 N, vec3 V, vec3 L, vec3 albedo) {
     float G1L = NdotL / (NdotL * (1.0f - k) + k);
     float G = G1V * G1L;
 
-    //vec3 specular = vec3(F);
-
-    vec3 specular = (D * G * F) / (4.0f * NdotL * NdotV + 0.001); // Adding a small bias to prevent division by zero
+    vec3 specular = (D * G * F) / (4.0f * NdotL * NdotV + 0.001f); // Adding a small bias to prevent division by zero
 
     return specular;
 
@@ -49,7 +47,7 @@ vec3 calculateDisneySpecular(vec3 N, vec3 V, vec3 L, vec3 albedo) {
 void main()
 {
     vec4 albedo = texture(albedoGbuffer, tex_coords);
-    //albedo = vec4(vec3(0.18f), texture(albedoGbuffer, tex_coords).a);
+    albedo = vec4(vec3(0.18f), texture(albedoGbuffer, tex_coords).a);
     vec4 position = texture(positionGbuffer, tex_coords);
     vec4 normal = texture(normalGbuffer, tex_coords);