diff --git a/mozilla/content/base/src/nsStyleContext.cpp b/mozilla/content/base/src/nsStyleContext.cpp
index c8d03aa8c9d..0ffb82d1141 100644
--- a/mozilla/content/base/src/nsStyleContext.cpp
+++ b/mozilla/content/base/src/nsStyleContext.cpp
@@ -541,7 +541,7 @@ public:
     if (aURI) {
       aURI->GetSpec(*this);
     } else {
-      Assign("[no background image]");
+      Assign("[none]");
     }
   }
 
diff --git a/mozilla/layout/style/nsStyleContext.cpp b/mozilla/layout/style/nsStyleContext.cpp
index c8d03aa8c9d..0ffb82d1141 100644
--- a/mozilla/layout/style/nsStyleContext.cpp
+++ b/mozilla/layout/style/nsStyleContext.cpp
@@ -541,7 +541,7 @@ public:
     if (aURI) {
       aURI->GetSpec(*this);
     } else {
-      Assign("[no background image]");
+      Assign("[none]");
     }
   }