diff --git a/resources/default_shader.fs b/resources/default_shader.fs
index 86eb57c..bf8ac31 100644
--- a/resources/default_shader.fs
+++ b/resources/default_shader.fs
@@ -13,7 +13,7 @@ uniform vec4 ambient;
 
 void main() {
     vec4 texelColor = texture(texture0, fragTexCoord);
-    vec3 light_dot = vec3(pow(dot(fragNormal, lightDirection)-0.2, 3.0));
+    vec3 light_dot = vec3(pow(clamp(dot(fragNormal, lightDirection), 0.0, 1.0), 2.0));
     finalColor = texelColor * colDiffuse * vec4(light_dot, 1.0);
     finalColor += texelColor * (ambient/10.0) * colDiffuse;
     finalColor = pow(finalColor, vec4(vec3(0.6), 1.0));