diff --git a/src/renderers/shaders/ShaderChunk/fog_fragment.glsl b/src/renderers/shaders/ShaderChunk/fog_fragment.glsl
index 22151b85de386d2dc4a324c114075a64287a7f6f..c421a7a738882e19cc95b0becdb86d7a13cf11d5 100644
--- a/src/renderers/shaders/ShaderChunk/fog_fragment.glsl
+++ b/src/renderers/shaders/ShaderChunk/fog_fragment.glsl
@@ -1,6 +1,6 @@
 #ifdef USE_FOG
 
-	float fogDepth = length(fogPosition);
+	float fogDepth = length( fogPosition );
 
 	#ifdef FOG_EXP2