diff --git a/apps/openmw/mwclass/light.cpp b/apps/openmw/mwclass/light.cpp
index 7b2d7e132..e6d266de2 100644
--- a/apps/openmw/mwclass/light.cpp
+++ b/apps/openmw/mwclass/light.cpp
@@ -191,8 +191,11 @@ namespace MWClass
 
         std::string text;
 
-        text += "\n#{sWeight}: " + MWGui::ToolTips::toString(ref->mBase->mData.mWeight);
-        text += MWGui::ToolTips::getValueString(ref->mBase->mData.mValue, "#{sValue}");
+        if (ref->mBase->mData.mWeight != 0)
+        {
+            text += "\n#{sWeight}: " + MWGui::ToolTips::toString(ref->mBase->mData.mWeight);
+            text += MWGui::ToolTips::getValueString(ref->mBase->mData.mValue, "#{sValue}");
+        }
 
         if (MWBase::Environment::get().getWindowManager()->getFullHelp()) {
             text += MWGui::ToolTips::getCellRefString(ptr.getCellRef());