diff --git a/mozilla/content/html/content/src/nsHTMLTableElement.cpp b/mozilla/content/html/content/src/nsHTMLTableElement.cpp
index ac0b9d190e5..98e31fc91ce 100644
--- a/mozilla/content/html/content/src/nsHTMLTableElement.cpp
+++ b/mozilla/content/html/content/src/nsHTMLTableElement.cpp
@@ -474,16 +474,16 @@ MapTableBorderInto(nsIHTMLAttributes* aAttributes,
     spacing->mBorder.SetLeft(twips);
 
     if (spacing->mBorderStyle[0] == NS_STYLE_BORDER_STYLE_NONE) {
-      spacing->mBorderStyle[0] = NS_STYLE_BORDER_STYLE_SOLID;
+      spacing->mBorderStyle[0] = NS_STYLE_BORDER_STYLE_OUTSET;
     }
     if (spacing->mBorderStyle[1] == NS_STYLE_BORDER_STYLE_NONE) {
-      spacing->mBorderStyle[1] = NS_STYLE_BORDER_STYLE_SOLID;
+      spacing->mBorderStyle[1] = NS_STYLE_BORDER_STYLE_OUTSET;
     }
     if (spacing->mBorderStyle[2] == NS_STYLE_BORDER_STYLE_NONE) {
-      spacing->mBorderStyle[2] = NS_STYLE_BORDER_STYLE_SOLID;
+      spacing->mBorderStyle[2] = NS_STYLE_BORDER_STYLE_OUTSET;
     }
     if (spacing->mBorderStyle[3] == NS_STYLE_BORDER_STYLE_NONE) {
-      spacing->mBorderStyle[3] = NS_STYLE_BORDER_STYLE_SOLID;
+      spacing->mBorderStyle[3] = NS_STYLE_BORDER_STYLE_OUTSET;
     }
   }
 }
diff --git a/mozilla/layout/html/content/src/nsHTMLTableElement.cpp b/mozilla/layout/html/content/src/nsHTMLTableElement.cpp
index ac0b9d190e5..98e31fc91ce 100644
--- a/mozilla/layout/html/content/src/nsHTMLTableElement.cpp
+++ b/mozilla/layout/html/content/src/nsHTMLTableElement.cpp
@@ -474,16 +474,16 @@ MapTableBorderInto(nsIHTMLAttributes* aAttributes,
     spacing->mBorder.SetLeft(twips);
 
     if (spacing->mBorderStyle[0] == NS_STYLE_BORDER_STYLE_NONE) {
-      spacing->mBorderStyle[0] = NS_STYLE_BORDER_STYLE_SOLID;
+      spacing->mBorderStyle[0] = NS_STYLE_BORDER_STYLE_OUTSET;
     }
     if (spacing->mBorderStyle[1] == NS_STYLE_BORDER_STYLE_NONE) {
-      spacing->mBorderStyle[1] = NS_STYLE_BORDER_STYLE_SOLID;
+      spacing->mBorderStyle[1] = NS_STYLE_BORDER_STYLE_OUTSET;
     }
     if (spacing->mBorderStyle[2] == NS_STYLE_BORDER_STYLE_NONE) {
-      spacing->mBorderStyle[2] = NS_STYLE_BORDER_STYLE_SOLID;
+      spacing->mBorderStyle[2] = NS_STYLE_BORDER_STYLE_OUTSET;
     }
     if (spacing->mBorderStyle[3] == NS_STYLE_BORDER_STYLE_NONE) {
-      spacing->mBorderStyle[3] = NS_STYLE_BORDER_STYLE_SOLID;
+      spacing->mBorderStyle[3] = NS_STYLE_BORDER_STYLE_OUTSET;
     }
   }
 }