diff --git a/left4dead2/materials/models/infected/boomer/boomer.vmt b/left4dead2/materials/models/infected/boomer/boomer.vmt
index 5b85f210..3bf28917 100644
--- a/left4dead2/materials/models/infected/boomer/boomer.vmt
+++ b/left4dead2/materials/models/infected/boomer/boomer.vmt
@@ -2,7 +2,7 @@ VertexLitGeneric
 {
 $baseTexture "models\infected\boomer/boomer_color"
 $bumpmap "models\infected\boomer/boomer_normal"
-$allowdiffusemodulation 0
+$allowdiffusemodulation 1
 $lightwarptexture "models\survivors\coach\coach_head_wrp"
 $halflambert 0
 $diffuseexp 1 $phong 1
diff --git a/left4dead2/materials/models/infected/boomer/boomer_exploded_01.vmt b/left4dead2/materials/models/infected/boomer/boomer_exploded_01.vmt
index 556fd214..132e1047 100644
--- a/left4dead2/materials/models/infected/boomer/boomer_exploded_01.vmt
+++ b/left4dead2/materials/models/infected/boomer/boomer_exploded_01.vmt
@@ -10,7 +10,7 @@ $phongboost 10
 $phongexponent 1
 
 $phongfresnelranges "[1 0 .05]"
-$allowdiffusemodulation 0
+$allowdiffusemodulation 1
 $detail "models/infected/common/l4d2/ci_burning"
 $seamless_detail 1
 $seamless_scale ".005"
diff --git a/left4dead2/materials/models/infected/boomer/boomer_l4d1.vmt b/left4dead2/materials/models/infected/boomer/boomer_l4d1.vmt
index 1374aa0e..d0871e9b 100644
--- a/left4dead2/materials/models/infected/boomer/boomer_l4d1.vmt
+++ b/left4dead2/materials/models/infected/boomer/boomer_l4d1.vmt
@@ -2,7 +2,7 @@ VertexLitGeneric
 {
 $baseTexture "models\infected\boomer/boomer"
 $bumpmap "models\infected\boomer/boomer_l4d1_normal"
-$allowdiffusemodulation 0
+$allowdiffusemodulation 1
 $phong 1
 $phongfresnelranges "[.01 .15 3]"
 $phongtint "[.8 .8 1]"
diff --git a/left4dead2/materials/models/infected/boomer/boomette_exploded.vmt b/left4dead2/materials/models/infected/boomer/boomette_exploded.vmt
index b4faf09e..f4b142c3 100644
--- a/left4dead2/materials/models/infected/boomer/boomette_exploded.vmt
+++ b/left4dead2/materials/models/infected/boomer/boomette_exploded.vmt
@@ -10,7 +10,7 @@ $phongboost 10
 $phongexponent 1
 
 $phongfresnelranges "[1 0 .05]"
-$allowdiffusemodulation 0
+$allowdiffusemodulation 1
 $detail "models/infected/common/l4d2/ci_burning"
 $seamless_detail 1
 $seamless_scale ".005"
diff --git a/left4dead2/materials/models/infected/charger/charger_diffuse.vmt b/left4dead2/materials/models/infected/charger/charger_diffuse.vmt
index fafb9197..0f74b5ef 100644
--- a/left4dead2/materials/models/infected/charger/charger_diffuse.vmt
+++ b/left4dead2/materials/models/infected/charger/charger_diffuse.vmt
@@ -12,7 +12,7 @@ $phongexponent 30
 $ambientocclusion 1
 $phongtint "[0 0 0]"
 $phongfresnelranges "[.1 .5 5]"
-$allowdiffusemodulation 0
+$allowdiffusemodulation 1
 $ambientboost 0
 $color2 "[1.5 1.5 1.5]"
 $detail "models/infected/common/l4d2/ci_burning"
diff --git a/left4dead2/materials/models/infected/hunter/hunter_01.vmt b/left4dead2/materials/models/infected/hunter/hunter_01.vmt
index ae70683a..9f2b0a33 100644
--- a/left4dead2/materials/models/infected/hunter/hunter_01.vmt
+++ b/left4dead2/materials/models/infected/hunter/hunter_01.vmt
@@ -11,7 +11,7 @@ $phongboost 12
 $phongalbedotint 1
 $phongfresnelranges "[1 .01 .1]"
 
-$allowdiffusemodulation 0
+$allowdiffusemodulation 1
 $lightwarptexture "models\survivors\coach\coach_head_wrp"
 $detail "models/infected/hunter/hunter_01_detail.vtf"
 $detailscale 2
diff --git a/left4dead2/materials/models/infected/hunter/hunter_l4d1.vmt b/left4dead2/materials/models/infected/hunter/hunter_l4d1.vmt
index e84b5e1d..43b4291b 100644
--- a/left4dead2/materials/models/infected/hunter/hunter_l4d1.vmt
+++ b/left4dead2/materials/models/infected/hunter/hunter_l4d1.vmt
@@ -11,7 +11,7 @@ $phongboost 15
 $phongexponent 1
 
 $phongfresnelranges "[1 0 .25]"
-$allowdiffusemodulation 0
+$allowdiffusemodulation 1
 $detail "models/infected/hunter/hunter_01_detail.vtf"
 $detailscale 2
 $detailblendfactor .001
diff --git a/left4dead2/materials/models/infected/smoker/smoker.vmt b/left4dead2/materials/models/infected/smoker/smoker.vmt
index 0dac1f4b..0ebf88d4 100644
--- a/left4dead2/materials/models/infected/smoker/smoker.vmt
+++ b/left4dead2/materials/models/infected/smoker/smoker.vmt
@@ -8,7 +8,7 @@ $phong 1
 $phongboost 15
 $phongtint "[0.8 0.85 1]"
 $halflambert 0
-$allowdiffusemodulation 0
+$allowdiffusemodulation 1
 $phongfresnelranges "[.1 .5 4]"
 $ambientocclusion 1
 $diffuseexp "1.0"
diff --git a/left4dead2/materials/models/infected/smoker/smoker_l4d1.vmt b/left4dead2/materials/models/infected/smoker/smoker_l4d1.vmt
index 11059b70..a146deab 100644
--- a/left4dead2/materials/models/infected/smoker/smoker_l4d1.vmt
+++ b/left4dead2/materials/models/infected/smoker/smoker_l4d1.vmt
@@ -2,7 +2,7 @@ VertexLitGeneric
 {
 $baseTexture "models\infected\smoker/smoker_l4d1"
 $bumpmap "models\infected\smoker/smoker_l4d1_normal"
-$allowdiffusemodulation 0
+$allowdiffusemodulation 1
 $phong 1
 $BASEMAPLUMINANCEPHONGMASK 1
 $phongfresnelranges "[.01 .3 4]"