diff --git a/src/tilesource.js b/src/tilesource.js
index bdebebcc..b7782dbe 100644
--- a/src/tilesource.js
+++ b/src/tilesource.js
@@ -932,7 +932,7 @@ function processResponse( xhr ){
         throw new Error( $.getString( "Errors.Status", status, statusText ) );
     }
 
-    if( responseText.match(/\s*<.*/) ){
+    if( responseText.match(/^\s*<.*/) ){
         try{
         data = ( xhr.responseXML && xhr.responseXML.documentElement ) ?
             xhr.responseXML :
diff --git a/test/data/iiif_2_0_tiled/info.json b/test/data/iiif_2_0_tiled/info.json
index d9b56f62..6d5dde5e 100644
--- a/test/data/iiif_2_0_tiled/info.json
+++ b/test/data/iiif_2_0_tiled/info.json
@@ -18,7 +18,8 @@
         "jpg",
         "png",
         "gif"
-      ]      
+      ]
     }
-  ]
+  ],
+  "xmp": "<rdf:RDF xmlns:rdf=\"http://www.w3.org/1999/02/22-rdf-syntax-ns#\">\n  <rdf:Description rdf:about=\"\"\n    xmlns:xmp=\"http://ns.adobe.com/xap/1.0/\"\n    xmlns:aux=\"http://ns.adobe.com/exif/1.0/aux/\"\n    xmlns:photoshop=\"http://ns.adobe.com/photoshop/1.0/\"\n    xmlns:Iptc4xmpCore=\"http://iptc.org/std/Iptc4xmpCore/1.0/xmlns/\"\n    xmlns:tiff=\"http://ns.adobe.com/tiff/1.0/\"\n    xmlns:exif=\"http://ns.adobe.com/exif/1.0/\"\n    xmlns:dc=\"http://purl.org/dc/elements/1.1/\"\n   xmp:CreatorTool=\"Capture One 11 Macintosh\"\n   xmp:CreateDate=\"2019-08-21T20:54:20\"\n   xmp:Rating=\"4\"\n   aux:SerialNumber=\"GP001601\"\n   aux:ImageNumber=\"30012\"\n   aux:Firmware=\"IQ280, Factory Firmware: 8.05.36\"\n   photoshop:CaptionWriter=\"\"\n   photoshop:Headline=\"\"\n   photoshop:City=\"\"\n   photoshop:State=\"\"\n   photoshop:Country=\"\"\n   photoshop:Source=\"\"\n   photoshop:Instructions=\"\"\n   photoshop:AuthorsPosition=\"\"\n   photoshop:TransmissionReference=\"\"\n   photoshop:Credit=\"\"\n   photoshop:LegacyIPTCDigest=\"B135BFFD6A4CFB049F834A3F370A9AE3\"\n   photoshop:DateCreated=\"2019-08-21T20:54:20\"\n   Iptc4xmpCore:Location=\"\"\n   Iptc4xmpCore:IntellectualGenre=\"\"\n   Iptc4xmpCore:CountryCode=\"\"\n   tiff:ImageWidth=\"2088\"\n   tiff:ImageLength=\"3000\"\n   tiff:Compression=\"1\"\n   tiff:PhotometricInterpretation=\"2\"\n   tiff:Orientation=\"1\"\n   tiff:SamplesPerPixel=\"3\"\n   tiff:PlanarConfiguration=\"1\"\n   tiff:XResolution=\"400/1\"\n   tiff:YResolution=\"400/1\"\n   tiff:ResolutionUnit=\"2\"\n   tiff:Make=\"Phase One\"\n   tiff:Model=\"IQ280\"\n   tiff:Software=\"Capture One 11 Macintosh\"\n   exif:ExifVersion=\"0230\"\n   exif:PixelXDimension=\"2088\"\n   exif:PixelYDimension=\"3000\"\n   exif:ExposureTime=\"1/4\"\n   exif:ExposureProgram=\"1\"\n   exif:ShutterSpeedValue=\"2/1\"\n   exif:MeteringMode=\"1\"\n   exif:LightSource=\"255\"\n   exif:FocalPlaneXResolution=\"63015385/32768\"\n   exif:FocalPlaneYResolution=\"63015385/32768\"\n   exif:FocalPlaneResolutionUnit=\"3\"\n   exif:FileSource=\"3\"\n   exif:SceneType=\"1\"\n   exif:WhiteBalance=\"5\"\n   exif:ImageUniqueID=\"00E058000075000004019E064100753C\">\n   <Iptc4xmpCore:CreatorContactInfo\n    Iptc4xmpCore:CiEmailWork=\"digicc@library.illinois.edu\"\n    Iptc4xmpCore:CiTelWork=\"+1(217)2442062\"\n    Iptc4xmpCore:CiAdrPcode=\"61801\"\n    Iptc4xmpCore:CiUrlWork=\"http://www.library.illinois.edu/staff/preservation/digitization/\"\n    Iptc4xmpCore:CiAdrExtadr=\"1408 W. Gregory Drive\"\n    Iptc4xmpCore:CiAdrCity=\"Urbana\"\n    Iptc4xmpCore:CiAdrCtry=\"United States\"\n    Iptc4xmpCore:CiAdrRegion=\"Illinois\"/>\n   <tiff:BitsPerSample>\n    <rdf:Seq>\n     <rdf:li>8 8 8</rdf:li>\n    </rdf:Seq>\n   </tiff:BitsPerSample>\n   <exif:ISOSpeedRatings>\n    <rdf:Seq>\n     <rdf:li>50</rdf:li>\n    </rdf:Seq>\n   </exif:ISOSpeedRatings>\n   <dc:creator>\n    <rdf:Seq>\n     <rdf:li>University of Illinois Library</rdf:li>\n    </rdf:Seq>\n   </dc:creator>\n  </rdf:Description>\n </rdf:RDF>"
 }