diff --git a/browser/components/feeds/src/nsFeedSniffer.cpp b/browser/components/feeds/src/nsFeedSniffer.cpp
index ddca03edac4b..19aa0fb2f01a 100644
--- a/browser/components/feeds/src/nsFeedSniffer.cpp
+++ b/browser/components/feeds/src/nsFeedSniffer.cpp
@@ -161,17 +161,14 @@ HasAttachmentDisposition(nsIHttpChannel* httpChannel)
       // XXXbz this code is duplicated in GetFilenameAndExtensionFromChannel in
       // nsExternalHelperAppService.  Factor it out!
       if (NS_FAILED(rv) || 
-          (// Some broken sites just send
-           // Content-Disposition: ; filename="file"
-           // screen those out here.
-           !dispToken.IsEmpty() &&
+          (!dispToken.IsEmpty() &&
            !StringBeginsWithLowercaseLiteral(dispToken, "inline") &&
            // Broken sites just send
            // Content-Disposition: filename="file"
            // without a disposition token... screen those out.
-           !StringBeginsWithLowercaseLiteral(dispToken, "filename")) &&
-          // Also in use is Content-Disposition: name="file"
-          !StringBeginsWithLowercaseLiteral(dispToken, "name"))
+           !StringBeginsWithLowercaseLiteral(dispToken, "filename") &&
+           // Also in use is Content-Disposition: name="file"
+           !StringBeginsWithLowercaseLiteral(dispToken, "name")))
         // We have a content-disposition of "attachment" or unknown
         return PR_TRUE;
     }
diff --git a/uriloader/base/nsURILoader.cpp b/uriloader/base/nsURILoader.cpp
index f1ba46252862..770bcaac25b0 100644
--- a/uriloader/base/nsURILoader.cpp
+++ b/uriloader/base/nsURILoader.cpp
@@ -402,17 +402,14 @@ nsresult nsDocumentOpenInfo::DispatchContent(nsIRequest *request, nsISupports *
       // XXXbz this code is duplicated in GetFilenameAndExtensionFromChannel in
       // nsExternalHelperAppService.  Factor it out!
       if (NS_FAILED(rv) || 
-          (// Some broken sites just send
-           // Content-Disposition: ; filename="file"
-           // screen those out here.
-           !dispToken.IsEmpty() &&
+          (!dispToken.IsEmpty() &&
            !dispToken.LowerCaseEqualsLiteral("inline") &&
-          // Broken sites just send
-          // Content-Disposition: filename="file"
-          // without a disposition token... screen those out.
-           !dispToken.EqualsIgnoreCase("filename", 8)) &&
-          // Also in use is Content-Disposition: name="file"
-           !dispToken.EqualsIgnoreCase("name", 4))
+           // Broken sites just send
+           // Content-Disposition: filename="file"
+           // without a disposition token... screen those out.
+           !dispToken.EqualsIgnoreCase("filename", 8) &&
+           // Also in use is Content-Disposition: name="file"
+           !dispToken.EqualsIgnoreCase("name", 4)))
         // We have a content-disposition of "attachment" or unknown
         forceExternalHandling = PR_TRUE;
     }
diff --git a/uriloader/exthandler/nsExternalHelperAppService.cpp b/uriloader/exthandler/nsExternalHelperAppService.cpp
index cb5fc87cf4ea..1a07f2d849ec 100644
--- a/uriloader/exthandler/nsExternalHelperAppService.cpp
+++ b/uriloader/exthandler/nsExternalHelperAppService.cpp
@@ -316,17 +316,14 @@ static PRBool GetFilenameAndExtensionFromChannel(nsIChannel* aChannel,
     // XXXbz this code is duplicated in nsDocumentOpenInfo::DispatchContent.
     // Factor it out!  Maybe store it in the nsDocumentOpenInfo?
     if (NS_FAILED(rv) || 
-        (// Some broken sites just send
-         // Content-Disposition: ; filename="file"
-         // screen those out here.
-         !dispToken.IsEmpty() &&
+        (!dispToken.IsEmpty() &&
          !dispToken.LowerCaseEqualsLiteral("inline") &&
-        // Broken sites just send
-        // Content-Disposition: filename="file"
-        // without a disposition token... screen those out.
-        !dispToken.EqualsIgnoreCase("filename", 8)) &&
-        // Also in use is Content-Disposition: name="file"
-        !dispToken.EqualsIgnoreCase("name", 4)) 
+         // Broken sites just send
+         // Content-Disposition: filename="file"
+         // without a disposition token... screen those out.
+         !dispToken.EqualsIgnoreCase("filename", 8) &&
+         // Also in use is Content-Disposition: name="file"
+         !dispToken.EqualsIgnoreCase("name", 4)))
     {
       // We have a content-disposition of "attachment" or unknown
       handleExternally = PR_TRUE;