diff --git a/files/materials/core.h b/files/materials/core.h
index 1c9ea1d1d..0e46369ef 100644
--- a/files/materials/core.h
+++ b/files/materials/core.h
@@ -1,7 +1,8 @@
-#define gammaCorrectRead(v) pow(max(v, 0.00001f), float3(gammaCorrection,gammaCorrection,gammaCorrection))
-#define gammaCorrectOutput(v) pow(max(v, 0.00001f), float3(1.f/gammaCorrection,1.f/gammaCorrection,1.f/gammaCorrection))
-
+//#define gammaCorrectRead(v) pow(max(v, 0.00001f), float3(gammaCorrection,gammaCorrection,gammaCorrection))
+//#define gammaCorrectOutput(v) pow(max(v, 0.00001f), float3(1.f/gammaCorrection,1.f/gammaCorrection,1.f/gammaCorrection))
 
+#define gammaCorrectRead(v) v
+#define gammaCorrectOutput(v) v
 
 #if SH_HLSL == 1 || SH_CG == 1
 
diff --git a/files/materials/objects.shader b/files/materials/objects.shader
index 130de0f3d..c68705c42 100644
--- a/files/materials/objects.shader
+++ b/files/materials/objects.shader
@@ -112,7 +112,7 @@
         shUniform(float, far) @shAutoConstant(far, far_clip_distance)
 #endif
 
-        shUniform(float, gammaCorrection) @shSharedParameter(gammaCorrection, gammaCorrection)
+        //shUniform(float, gammaCorrection) @shSharedParameter(gammaCorrection, gammaCorrection)
 
 #if LIGHTING
         shInput(float3, normalPassthrough)
diff --git a/files/materials/terrain.shader b/files/materials/terrain.shader
index 9494c1de9..dfe998210 100644
--- a/files/materials/terrain.shader
+++ b/files/materials/terrain.shader
@@ -137,7 +137,7 @@
 
         shSampler2D(normalMap) // global normal map
         
-        shUniform(float, gammaCorrection) @shSharedParameter(gammaCorrection, gammaCorrection)
+        //shUniform(float, gammaCorrection) @shSharedParameter(gammaCorrection, gammaCorrection)
 
 
 @shForeach(@shPropertyString(num_blendmaps))