diff --git a/youtube_dl/extractor/promptfile.py b/youtube_dl/extractor/promptfile.py
index 9f33cd701..54c4aee13 100644
--- a/youtube_dl/extractor/promptfile.py
+++ b/youtube_dl/extractor/promptfile.py
@@ -16,7 +16,7 @@ class PromptFileIE(InfoExtractor):
     _VALID_URL = r'https?://(?:www\.)?promptfile\.com/l/(?P<id>[0-9A-Z\-]+)'
     _TEST = {
         'url': 'http://www.promptfile.com/l/86D1CE8462-576CAAE416',
-        'md5': '2125298091532905922013119cc3d2e9',
+        'md5': '5a7e285a26e0d66d9a263fae91bc92ce',
         'info_dict': {
             'id': '86D1CE8462-576CAAE416',
             'ext': 'mp4',
@@ -34,9 +34,9 @@ class PromptFileIE(InfoExtractor):
                                  expected=True)
 
         chash_pattern = r'\$\("#chash"\)\.val\("(.+)"\+\$\("#chash"\)'
-        chash = self._search_regex(chash_pattern, webpage, "chash")
+        chash = self._html_search_regex(chash_pattern, webpage, "chash")
         fields = self._hidden_inputs(webpage)
-        k = fields.keys()[0]
+        k = list(fields)[0]
         fields[k] = chash + fields[k]
 
         post = urlencode_postdata(fields)
@@ -45,7 +45,8 @@ class PromptFileIE(InfoExtractor):
         webpage = self._download_webpage(
             req, video_id, 'Downloading video page')
 
-        url = self._html_search_regex(r'url:\s*\'([^\']+)\'', webpage, 'URL')
+        url_pattern = r'<a href="(http://www\.promptfile\.com/file/[^"]+)'
+        url = self._html_search_regex(url_pattern, webpage, 'URL')
         title = self._html_search_regex(
             r'<span.+title="([^"]+)">', webpage, 'title')
         thumbnail = self._html_search_regex(