diff --git a/Userland/Libraries/LibWeb/CSS/ComputedCSSStyleDeclaration.cpp b/Userland/Libraries/LibWeb/CSS/ComputedCSSStyleDeclaration.cpp
index 2eb28c70211..90515db7c38 100644
--- a/Userland/Libraries/LibWeb/CSS/ComputedCSSStyleDeclaration.cpp
+++ b/Userland/Libraries/LibWeb/CSS/ComputedCSSStyleDeclaration.cpp
@@ -98,6 +98,7 @@ Optional<StyleProperty> ComputedCSSStyleDeclaration::property(PropertyID propert
         };
     }
     default:
+        dbgln("FIXME: Computed style for the '{}' property was requested", string_from_property_id(property_id));
         return {};
     }
 }