diff --git a/src/org/labkey/test/TestFileUtils.java b/src/org/labkey/test/TestFileUtils.java
index 37769cba3f..fe93c8bfaa 100644
--- a/src/org/labkey/test/TestFileUtils.java
+++ b/src/org/labkey/test/TestFileUtils.java
@@ -693,50 +693,4 @@ public static File convertTabularToXlsx(File tabularFile, String delimiter, Stri
 
         return excelFile;
     }
-
-    // TODO should be able to use the methods in TSVWriter itself but currently has problems with NoClassDefFound
-    // TODO Consider using TestDataUtils.TsvQuoter instead
-    public static boolean shouldQuote(String value, String delimiter)
-    {
-        String escapeChars = _escapedCharsString + delimiter;
-
-        int len = value.length();
-        if (len == 0)
-            return false;
-        char firstCh = value.charAt(0);
-        char lastCh = value.charAt(len-1);
-        if (Character.isSpaceChar(firstCh) || Character.isSpaceChar(lastCh))
-            return true;
-        return StringUtils.containsAny(value,escapeChars);
-    }
-
-    public static String quoteValue(String value, String delimiter)
-    {
-        if (value == null)
-            return "";
-
-        String escaped = value;
-        if (shouldQuote(value, delimiter))
-        {
-            StringBuilder sb = new StringBuilder(value.length() + 10);
-            sb.append(_chQuote);
-            int i;
-            int lastMatch = 0;
-
-            while (-1 != (i = value.indexOf(_chQuote, lastMatch)))
-            {
-                sb.append(value, lastMatch, i);
-                sb.append(_chQuote).append(_chQuote);
-                lastMatch = i+1;
-            }
-
-            if (lastMatch < value.length())
-                sb.append(value.substring(lastMatch));
-
-            sb.append(_chQuote);
-            escaped = sb.toString();
-        }
-
-        return escaped;
-    }
 }
diff --git a/src/org/labkey/test/util/TestDataUtils.java b/src/org/labkey/test/util/TestDataUtils.java
index 097a0d2b45..82668ca49d 100644
--- a/src/org/labkey/test/util/TestDataUtils.java
+++ b/src/org/labkey/test/util/TestDataUtils.java
@@ -133,12 +133,13 @@ private static String toTabular(List<Map<String, Object>> rowMaps, List<String>
      */
     public static class TsvQuoter
     {
+        protected char _escapeChar = '\\';
         private static final char _chQuote = '"';
         private final char[] _escapedChars;
 
         public TsvQuoter(char delimiterChar)
         {
-            _escapedChars = new char[] {'\r', '\n', _chQuote, delimiterChar};
+            _escapedChars = new char[] {'\r', '\n', _escapeChar, _chQuote, delimiterChar};
         }
 
         public TsvQuoter()