diff --git a/htmlparser/src/nsHTMLTokenizer.cpp b/htmlparser/src/nsHTMLTokenizer.cpp
index dd4ad8b2d348..a13b02c7a641 100644
--- a/htmlparser/src/nsHTMLTokenizer.cpp
+++ b/htmlparser/src/nsHTMLTokenizer.cpp
@@ -460,10 +460,7 @@ nsresult nsHTMLTokenizer::ScanDocStructure(PRBool aFinalChunk) {
 }
 
 nsresult nsHTMLTokenizer::DidTokenize(PRBool aFinalChunk) {
-  // Bug 100397 
-  // In quirks mode we want residual style, in NavDTD, to  kick  
-  // in regardless of whether the document is wellformed or not.
-  return (mFlags & NS_IPARSER_FLAG_STRICT_MODE)? ScanDocStructure(aFinalChunk):NS_OK;
+  return ScanDocStructure(aFinalChunk);
 }
 
 /**
diff --git a/parser/htmlparser/src/nsHTMLTokenizer.cpp b/parser/htmlparser/src/nsHTMLTokenizer.cpp
index dd4ad8b2d348..a13b02c7a641 100644
--- a/parser/htmlparser/src/nsHTMLTokenizer.cpp
+++ b/parser/htmlparser/src/nsHTMLTokenizer.cpp
@@ -460,10 +460,7 @@ nsresult nsHTMLTokenizer::ScanDocStructure(PRBool aFinalChunk) {
 }
 
 nsresult nsHTMLTokenizer::DidTokenize(PRBool aFinalChunk) {
-  // Bug 100397 
-  // In quirks mode we want residual style, in NavDTD, to  kick  
-  // in regardless of whether the document is wellformed or not.
-  return (mFlags & NS_IPARSER_FLAG_STRICT_MODE)? ScanDocStructure(aFinalChunk):NS_OK;
+  return ScanDocStructure(aFinalChunk);
 }
 
 /**