diff --git a/src/graphics/opengl/shaders/gl21/fs_normal.glsl b/src/graphics/opengl/shaders/gl21/fs_normal.glsl
index 77402258..1aeffcbe 100644
--- a/src/graphics/opengl/shaders/gl21/fs_normal.glsl
+++ b/src/graphics/opengl/shaders/gl21/fs_normal.glsl
@@ -84,8 +84,8 @@ void main()
         {
             LightParams light = uni_Light[i];
 
-            vec3 lightDirection = normalize(light.Position.xyz);
-            vec3 reflectAxis = normalize(lightDirection + camera);
+            vec3 lightDirection = light.Position.xyz;
+            vec3 reflectAxis = normalize(normalize(lightDirection) + camera);
 
             float diffuseComponent = clamp(dot(normal, lightDirection), 0.0f, 1.0f);
             float specularComponent = pow(clamp(dot(normal, reflectAxis), 0.0f, 1.0f), 10.0f);
diff --git a/src/graphics/opengl/shaders/gl33/fs_normal.glsl b/src/graphics/opengl/shaders/gl33/fs_normal.glsl
index 7b498723..be58f4fd 100644
--- a/src/graphics/opengl/shaders/gl33/fs_normal.glsl
+++ b/src/graphics/opengl/shaders/gl33/fs_normal.glsl
@@ -83,8 +83,8 @@ void main()
 
         for (int i = 0; i < uni_LightCount; i++)
         {
-            vec3 lightDirection = normalize(uni_Light[i].Position.xyz);
-            vec3 reflectAxis = normalize(lightDirection + camera);
+            vec3 lightDirection = uni_Light[i].Position.xyz;
+            vec3 reflectAxis = normalize(normalize(lightDirection) + camera);
 
             ambient += uni_Light[i].Ambient;
             diffuse += clamp(dot(normal, lightDirection), 0.0f, 1.0f)