diff --git a/toolkit/components/typeaheadfind/nsTypeAheadFind.cpp b/toolkit/components/typeaheadfind/nsTypeAheadFind.cpp
index 614ad2a55b26..083feffc2ff0 100644
--- a/toolkit/components/typeaheadfind/nsTypeAheadFind.cpp
+++ b/toolkit/components/typeaheadfind/nsTypeAheadFind.cpp
@@ -423,7 +423,7 @@ nsTypeAheadFind::FindItNow(nsIPresShell *aPresShell, bool aIsLinksOnly,
     while (true) {  // === Inner while loop: go through a single doc ===
       mFind->Find(mTypeAheadBuffer.get(), mSearchRange, mStartPointRange,
                   mEndPointRange, getter_AddRefs(returnRange));
-      
+
       if (!returnRange)
         break;  // Nothing found in this doc, go to outer loop (try next doc)
 
@@ -1009,18 +1009,18 @@ nsTypeAheadFind::Find(const nsAString& aSearchString, bool aLinksOnly,
     return NS_OK;
   }
 
-  bool atEnd = false;    
+  bool atEnd = false;
   if (mTypeAheadBuffer.Length()) {
     const nsAString& oldStr = Substring(mTypeAheadBuffer, 0, mTypeAheadBuffer.Length());
     const nsAString& newStr = Substring(aSearchString, 0, mTypeAheadBuffer.Length());
     if (oldStr.Equals(newStr))
       atEnd = true;
-  
+
     const nsAString& newStr2 = Substring(aSearchString, 0, aSearchString.Length());
     const nsAString& oldStr2 = Substring(mTypeAheadBuffer, 0, aSearchString.Length());
     if (oldStr2.Equals(newStr2))
       atEnd = true;
-    
+
     if (!atEnd)
       mStartFindRange = nullptr;
   }
diff --git a/toolkit/components/typeaheadfind/nsTypeAheadFind.h b/toolkit/components/typeaheadfind/nsTypeAheadFind.h
index 8ff5ad1bfe1e..2caf0b69cc72 100644
--- a/toolkit/components/typeaheadfind/nsTypeAheadFind.h
+++ b/toolkit/components/typeaheadfind/nsTypeAheadFind.h
@@ -95,7 +95,7 @@ protected:
   // If we destroy mSoundInterface before sound has played, it won't play
   nsCOMPtr<nsISound> mSoundInterface;
   bool mIsSoundInitialized;
-  
+
   // where selection was when user started the find
   nsCOMPtr<nsIDOMRange> mStartFindRange;
   nsCOMPtr<nsIDOMRange> mSearchRange;