diff --git a/indra/newview/llviewercontrol.cpp b/indra/newview/llviewercontrol.cpp
index 8ee6d60c58..2d988bfa54 100644
--- a/indra/newview/llviewercontrol.cpp
+++ b/indra/newview/llviewercontrol.cpp
@@ -1286,7 +1286,10 @@ void settings_setup_listeners()
     setting_setup_signal_listener(gSavedSettings, "RenderSpecularResY", handleLUTBufferChanged);
     setting_setup_signal_listener(gSavedSettings, "RenderSpecularExponent", handleLUTBufferChanged);
     setting_setup_signal_listener(gSavedSettings, "RenderAnisotropic", handleAnisotropicChanged);
-    setting_setup_signal_listener(gSavedSettings, "RenderShadowResolutionScale", handleShadowsResized);
+    // <FS:WW> Ensure shader update on shadow resolution scale change for correct shadow rendering.
+    // setting_setup_signal_listener(gSavedSettings, "RenderShadowResolutionScale", handleShadowsResized);
+    setting_setup_signal_listener(gSavedSettings, "RenderShadowResolutionScale", handleSetShaderChanged);
+    // </FS>
     setting_setup_signal_listener(gSavedSettings, "RenderGlow", handleReleaseGLBufferChanged);
     setting_setup_signal_listener(gSavedSettings, "RenderGlow", handleSetShaderChanged);
     setting_setup_signal_listener(gSavedSettings, "RenderGlowResolutionPow", handleReleaseGLBufferChanged);