diff --git a/indra/newview/llviewercontrol.cpp b/indra/newview/llviewercontrol.cpp
index eac6c4f2a999e04d17b544097d9ab348555e2e89..16d3082fef5f06039d9647735946840379cf0ae2 100644
--- a/indra/newview/llviewercontrol.cpp
+++ b/indra/newview/llviewercontrol.cpp
@@ -827,7 +827,7 @@ void settings_setup_listeners()
     setting_setup_signal_listener(gSavedSettings, "RenderReflectionProbeDetail", handleReflectionProbeDetailChanged);
     setting_setup_signal_listener(gSavedSettings, "RenderReflectionsEnabled", handleReflectionProbeDetailChanged);
     setting_setup_signal_listener(gSavedSettings, "RenderScreenSpaceReflections", handleReflectionProbeDetailChanged);
-    setting_setup_signal_listener(gSavedSettings, "RenderMirrors", handleHeroProbeResolutionChanged);
+    setting_setup_signal_listener(gSavedSettings, "RenderMirrors", handleReflectionProbeDetailChanged);
     setting_setup_signal_listener(gSavedSettings, "RenderHeroProbeResolution", handleHeroProbeResolutionChanged);
     setting_setup_signal_listener(gSavedSettings, "RenderShaderCacheEnabled", handleSetShaderChanged);
     setting_setup_signal_listener(gSavedSettings, "RenderShadowDetail", handleSetShaderChanged);