diff --git a/assets/shaders/fragmentShader.glsl b/assets/shaders/fragmentShader.glsl
index 635c046..5a6365d 100644
--- a/assets/shaders/fragmentShader.glsl
+++ b/assets/shaders/fragmentShader.glsl
@@ -14,7 +14,7 @@ void main(void) {
     vec3 unitToLightDir = normalize(toLightVector);
 
     float cosTheta = dot(unitNormal, unitToLightDir);
-    float brightness = max(cosTheta, 0.0);
+    float brightness = max(cosTheta, 0.2);
     vec3 diffuse = brightness * lightColor;
     outColor = vec4(diffuse, 1.0f) * texture(textureSampler, pass_textureCoords);
 }
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