diff --git a/Gems/Atom/Feature/Common/Assets/ShaderLib/Atom/Features/PBR/Lights/DiskLight.azsli b/Gems/Atom/Feature/Common/Assets/ShaderLib/Atom/Features/PBR/Lights/DiskLight.azsli
index 131ad20b61..1fab069b59 100644
--- a/Gems/Atom/Feature/Common/Assets/ShaderLib/Atom/Features/PBR/Lights/DiskLight.azsli
+++ b/Gems/Atom/Feature/Common/Assets/ShaderLib/Atom/Features/PBR/Lights/DiskLight.azsli
@@ -111,8 +111,8 @@ void ApplyDiskLight(ViewSrg::DiskLight light, Surface surface, inout LightingDat
         // Diffuse contribution
         lightingData.diffuseLighting += GetDiffuseLighting(surface, lightingData, lightIntensity, posToLightDir) * litRatio;
 
-        // Tranmission contribution
-        lightingData.translucentBackLighting += GetBackLighting(surface, lightingData, lightIntensity, posToLightDir, 0.0) * litRatio;
+        // Transmission contribution
+        lightingData.translucentBackLighting += GetBackLighting(surface, lightingData, lightIntensity, posToLightDir, backShadowRatio);
         
         // Adjust the light direction for specular based on disk size
 
diff --git a/Gems/Atom/Feature/Common/Assets/ShaderLib/Atom/Features/PBR/Lights/PointLight.azsli b/Gems/Atom/Feature/Common/Assets/ShaderLib/Atom/Features/PBR/Lights/PointLight.azsli
index 1fbacaff9a..1c86767215 100644
--- a/Gems/Atom/Feature/Common/Assets/ShaderLib/Atom/Features/PBR/Lights/PointLight.azsli
+++ b/Gems/Atom/Feature/Common/Assets/ShaderLib/Atom/Features/PBR/Lights/PointLight.azsli
@@ -97,7 +97,7 @@ void ApplyPointLight(ViewSrg::PointLight light, Surface surface, inout LightingD
         // Diffuse contribution
         lightingData.diffuseLighting += GetDiffuseLighting(surface, lightingData, lightIntensity, normalize(posToLight)) * litRatio;
 
-        // Tranmission contribution
+        // Transmission contribution
         lightingData.translucentBackLighting += GetBackLighting(surface, lightingData, lightIntensity, normalize(posToLight), backShadowRatio);
 
         // Adjust the light direcion for specular based on bulb size