diff --git a/data/levels/scripts/openSecondDoor1.lua b/data/levels/scripts/openSecondDoor1.lua
index 85f1958..e7bd2d3 100644
--- a/data/levels/scripts/openSecondDoor1.lua
+++ b/data/levels/scripts/openSecondDoor1.lua
@@ -29,7 +29,7 @@ function trigger(objectToChange)
         local yPos = 25.0
         local zPos = 54.5
         level:preloadLightPosition(xPos, yPos, zPos)
-        level:addLightByParameters(0.2, 0.9, 0.0, 4.0, -2.5, 1.3, 2.3)
+        level:addLightByParameters(0.2, 0.9, 0.0, 4.0, -2.0, 1.3, 2.0)
         print("openSecondDoor1")
     end
 end
diff --git a/data/levels/scripts/openSecondDoor2.lua b/data/levels/scripts/openSecondDoor2.lua
index b680df7..c7c0407 100644
--- a/data/levels/scripts/openSecondDoor2.lua
+++ b/data/levels/scripts/openSecondDoor2.lua
@@ -29,7 +29,7 @@ function trigger(objectToChange)
         local yPos = 25.0
         local zPos = 26.5
         level:preloadLightPosition(xPos, yPos, zPos)
-        level:addLightByParameters(0.2, 0.9, 0.0, 4.0, -2.5, 1.3, 2.3)
+        level:addLightByParameters(0.2, 0.9, 0.0, 4.0, -2.0, 1.3, 2.0)
         print("openSecondDoor2")
     end
 end
diff --git a/data/levels/scripts/openSecondDoor3.lua b/data/levels/scripts/openSecondDoor3.lua
index 9a5faf5..845d578 100644
--- a/data/levels/scripts/openSecondDoor3.lua
+++ b/data/levels/scripts/openSecondDoor3.lua
@@ -29,7 +29,7 @@ function trigger(objectToChange)
         local yPos = 25.0
         local zPos = 26.5
         level:preloadLightPosition(xPos, yPos, zPos)
-        level:addLightByParameters(0.2, 0.9, 0.0, 4.0, -2.5, 1.3, 2.3)
+        level:addLightByParameters(0.2, 0.9, 0.0, 4.0, -2.0, 1.3, 2.0)
         print("openSecondDoor3")
     end
 end
diff --git a/data/levels/scripts/openSecondDoor4.lua b/data/levels/scripts/openSecondDoor4.lua
index fe9ed6c..1b6c287 100644
--- a/data/levels/scripts/openSecondDoor4.lua
+++ b/data/levels/scripts/openSecondDoor4.lua
@@ -38,7 +38,7 @@ function trigger(objectToChange)
         local yPos = 25.0
         local zPos = 54.5
         level:preloadLightPosition(xPos, yPos, zPos)
-        level:addLightByParameters(0.2, 0.9, 0.0, 4.0, -2.5, 1.3, 2.3)
+        level:addLightByParameters(0.2, 0.9, 0.0, 4.0, -2.0, 1.3, 2.0)
         print("openSecondDoor4")
     end
 end
diff --git a/data/shader/phong.fsh b/data/shader/phong.fsh
index 7562e38..fe25761 100644
--- a/data/shader/phong.fsh
+++ b/data/shader/phong.fsh
@@ -132,8 +132,8 @@ float samplePointShadow(samplerCubeShadow shadowMap, vec3 lightDirection) {
     float A = -(farPlane+nearPlane)/(farPlane-nearPlane);
     float B = -2*(farPlane*nearPlane)/(farPlane - nearPlane);
     float compValue = 0.5*(-A*length(lightDirection) + B)/length(lightDirection) + 0.5;
-    float bias = 0.001*tan(acos(clamp(dot(vNormal, -directionalLightVector), 0.0, 1.0)));
-    bias = clamp(bias, 0.0, 0.01);
+    float bias = 0.001*tan(acos(clamp(dot(vNormal, lightDirection), 0.0, 1.0)));
+    bias = clamp(bias, 0.0, 0.001);
     return texture(shadowMap, vec4(lightDirection , compValue - bias));
 }