diff --git a/src/main.c b/src/main.c
index 70f20a1..72bcee4 100644
--- a/src/main.c
+++ b/src/main.c
@@ -40,9 +40,9 @@ int main(void) {
 
   PhongMaterial material = {
       .ambient = 0.3f,
-      .diffuse = 1.0f,
-      .specular = 0.1f,
-      .shininess = 0.8f,
+      .diffuse = 1.5f,
+      .specular = 0.5f,
+      .shininess = 0.1f,
   };
   obj.material = material;