diff --git a/shaders/mat_default_specgloss.frag b/shaders/mat_default_specgloss.frag
index 6cc35a6e..a72f04d5 100644
--- a/shaders/mat_default_specgloss.frag
+++ b/shaders/mat_default_specgloss.frag
@@ -42,7 +42,7 @@ void main()
 	vec3 fragnormal = normalize(f_normal);
 	float reflectivity = param[1].z;
 	float specularity = texture(specgloss, f_coord).r;
-	glossiness = texture(specgloss, f_coord).g * 8;
+	glossiness = texture(specgloss, f_coord).g * abs(param[1].w);
 	metalic = (texture(specgloss, f_coord).b > 0.5) ? true : false;
 	
 	fragcolor = apply_lights(fragcolor, fragnormal, tex_color.rgb, reflectivity, specularity, shadow_tone);
diff --git a/shaders/mat_normalmap_specgloss.frag b/shaders/mat_normalmap_specgloss.frag
index e3d6eb55..08059c28 100644
--- a/shaders/mat_normalmap_specgloss.frag
+++ b/shaders/mat_normalmap_specgloss.frag
@@ -52,7 +52,7 @@ void main()
 	vec3 fragnormal = normalize(f_tbn * normalize(normal.xyz));
 	float reflectivity = param[1].z * texture(normalmap, f_coord).a;
 	float specularity = texture(specgloss, f_coord).r;
-	glossiness = texture(specgloss, f_coord).g * 8;
+	glossiness = texture(specgloss, f_coord).g * abs(param[1].w);
 	metalic = (texture(specgloss, f_coord).b > 0.5) ? true : false;
 
 	fragcolor = apply_lights(fragcolor, fragnormal, tex_color.rgb, reflectivity, specularity, shadow_tone);
diff --git a/shaders/mat_parallax_specgloss.frag b/shaders/mat_parallax_specgloss.frag
index d9ac41bd..74e9e78c 100644
--- a/shaders/mat_parallax_specgloss.frag
+++ b/shaders/mat_parallax_specgloss.frag
@@ -60,7 +60,7 @@ void main()
 	vec3 fragnormal = normalize(f_tbn * normalize(normal.xyz));
 	float reflectivity = param[1].z * texture(normalmap, f_coord_p).a;
 	float specularity = texture(specgloss, f_coord).r;
-	glossiness = texture(specgloss, f_coord).g * 8;
+	glossiness = texture(specgloss, f_coord).g * abs(param[1].w);
 	metalic = (texture(specgloss, f_coord).b > 0.5) ? true : false;
 	
 	fragcolor = apply_lights(fragcolor, fragnormal, tex_color.rgb, reflectivity, specularity, shadow_tone);
diff --git a/shaders/mat_reflmap_specgloss.frag b/shaders/mat_reflmap_specgloss.frag
index a95db18d..60f99add 100644
--- a/shaders/mat_reflmap_specgloss.frag
+++ b/shaders/mat_reflmap_specgloss.frag
@@ -46,7 +46,7 @@ void main()
 	vec3 fragnormal = normalize(f_normal);
 	float reflectivity = param[1].z * texture(reflmap, f_coord).a;
 	float specularity = texture(specgloss, f_coord).r;
-	glossiness = texture(specgloss, f_coord).g * 8;
+	glossiness = texture(specgloss, f_coord).g * abs(param[1].w);
 	metalic = (texture(specgloss, f_coord).b > 0.5) ? true : false;
 	
 	fragcolor = apply_lights(fragcolor, fragnormal, tex_color.rgb, reflectivity, specularity, shadow_tone);
diff --git a/shaders/mat_shadowlessnormalmap_specgloss.frag b/shaders/mat_shadowlessnormalmap_specgloss.frag
index 1c30b58e..ac0775b4 100644
--- a/shaders/mat_shadowlessnormalmap_specgloss.frag
+++ b/shaders/mat_shadowlessnormalmap_specgloss.frag
@@ -52,7 +52,7 @@ void main()
 	vec3 fragnormal = normalize(f_tbn * normalize(normal.xyz));
 	float reflectivity = param[1].z * texture(normalmap, f_coord).a;
 	float specularity = texture(specgloss, f_coord).r;
-	glossiness = texture(specgloss, f_coord).g * 8;
+	glossiness = texture(specgloss, f_coord).g * abs(param[1].w);
 	metalic = (texture(specgloss, f_coord).b > 0.5) ? true : false;
 	
 	fragcolor = apply_lights(fragcolor, fragnormal, tex_color.rgb, reflectivity, specularity, 1.0);
diff --git a/shaders/mat_sunlessnormalmap_specgloss.frag b/shaders/mat_sunlessnormalmap_specgloss.frag
index 44d87c63..f3b6af1b 100644
--- a/shaders/mat_sunlessnormalmap_specgloss.frag
+++ b/shaders/mat_sunlessnormalmap_specgloss.frag
@@ -95,7 +95,7 @@ void main()
 	vec3 fragnormal = normalize(f_tbn * normalize(normal.xyz));
 	float reflectivity = param[1].z * texture(normalmap, f_coord).a;
 	float specularity = texture(specgloss, f_coord).r;
-	glossiness = texture(specgloss, f_coord).g * 8;
+	glossiness = texture(specgloss, f_coord).g * abs(param[1].w);
 	metalic = (texture(specgloss, f_coord).b > 0.5) ? true : false;
 	
 	fragcolor = apply_lights_sunless(fragcolor, fragnormal, tex_color.rgb, reflectivity, specularity, shadow_tone);
diff --git a/shaders/mat_water_specgloss.frag b/shaders/mat_water_specgloss.frag
index a6d0dbb6..3dc3adcd 100644
--- a/shaders/mat_water_specgloss.frag
+++ b/shaders/mat_water_specgloss.frag
@@ -63,7 +63,7 @@ void main()
 	vec3 fragnormal = normalize(f_tbn * normalize(normal.xyz));
 	float reflectivity = param[1].z * texture(normalmap, texture_coords ).a;
 	float specularity = texture(specgloss, f_coord).r;
-	glossiness = texture(specgloss, f_coord).g * 8;
+	glossiness = texture(specgloss, f_coord).g * abs(param[1].w);
 	metalic = (texture(specgloss, f_coord).b > 0.5) ? true : false;
 	
 	fragcolor = apply_lights(fragcolor, fragnormal, tex_color.rgb, reflectivity, specularity, shadow_tone);