diff --git a/src/Renderer/Shader/Chunk/fog_fragment.glsl b/src/Renderer/Shader/Chunk/fog_fragment.glsl
index 35ce4a8def..2bf82b2d8c 100644
--- a/src/Renderer/Shader/Chunk/fog_fragment.glsl
+++ b/src/Renderer/Shader/Chunk/fog_fragment.glsl
@@ -1,4 +1,4 @@
 #if defined(USE_FOG)
-    float fogFactor = 1. - min( exp(-fogDepth / fogDistance), 1.);
+    float fogFactor = 1. - min( exp(-vFogDepth / fogDistance), 1.);
     gl_FragColor.rgb = mix(gl_FragColor.rgb, fogColor, fogFactor);
 #endif
diff --git a/src/Renderer/Shader/Chunk/fog_pars_fragment.glsl b/src/Renderer/Shader/Chunk/fog_pars_fragment.glsl
index b2b8f1e485..84f70743b6 100644
--- a/src/Renderer/Shader/Chunk/fog_pars_fragment.glsl
+++ b/src/Renderer/Shader/Chunk/fog_pars_fragment.glsl
@@ -1,5 +1,5 @@
 #if defined(USE_FOG)
 uniform vec3  fogColor;
 uniform float fogDistance;
-varying float fogDepth;
+varying float vFogDepth;
 #endif