diff --git a/data/shaders/glsl/pbrbasic/pbr.frag b/data/shaders/glsl/pbrbasic/pbr.frag
index d7c72121..8896cbcb 100644
--- a/data/shaders/glsl/pbrbasic/pbr.frag
+++ b/data/shaders/glsl/pbrbasic/pbr.frag
@@ -83,7 +83,7 @@ vec3 BRDF(vec3 L, vec3 V, vec3 N, float metallic, float roughness)
 		// D = Normal distribution (Distribution of the microfacets)
 		float D = D_GGX(dotNH, roughness); 
 		// G = Geometric shadowing term (Microfacets shadowing)
-		float G = G_SchlicksmithGGX(dotNL, dotNV, roughness);
+		float G = G_SchlicksmithGGX(dotNL, dotNV, rroughness);
 		// F = Fresnel factor (Reflectance depending on angle of incidence)
 		vec3 F = F_Schlick(dotNV, metallic);
 
diff --git a/data/shaders/glsl/pbrbasic/pbr.frag.spv b/data/shaders/glsl/pbrbasic/pbr.frag.spv
index 818a0bfe..657ca772 100644
Binary files a/data/shaders/glsl/pbrbasic/pbr.frag.spv and b/data/shaders/glsl/pbrbasic/pbr.frag.spv differ
diff --git a/data/shaders/hlsl/pbrbasic/pbr.frag b/data/shaders/hlsl/pbrbasic/pbr.frag
index 51914df3..55e89240 100644
--- a/data/shaders/hlsl/pbrbasic/pbr.frag
+++ b/data/shaders/hlsl/pbrbasic/pbr.frag
@@ -90,7 +90,7 @@ float3 BRDF(float3 L, float3 V, float3 N, float metallic, float roughness)
 		// D = Normal distribution (Distribution of the microfacets)
 		float D = D_GGX(dotNH, roughness);
 		// G = Geometric shadowing term (Microfacets shadowing)
-		float G = G_SchlicksmithGGX(dotNL, dotNV, roughness);
+		float G = G_SchlicksmithGGX(dotNL, dotNV, rroughness);
 		// F = Fresnel factor (Reflectance depending on angle of incidence)
 		float3 F = F_Schlick(dotNV, metallic);
 
diff --git a/data/shaders/hlsl/pbrbasic/pbr.frag.spv b/data/shaders/hlsl/pbrbasic/pbr.frag.spv
index e8d8b4f8..1d4f7125 100644
Binary files a/data/shaders/hlsl/pbrbasic/pbr.frag.spv and b/data/shaders/hlsl/pbrbasic/pbr.frag.spv differ