diff --git a/science_access/get_bmark_corpus.py b/science_access/get_bmark_corpus.py
index 6fff696d2b473b8bf498fa4ef63a9b82b016b741..f8e69333acc0d9874eefdba83d4b0965b420c81f 100644
--- a/science_access/get_bmark_corpus.py
+++ b/science_access/get_bmark_corpus.py
@@ -37,6 +37,11 @@ def process(link):
         pdf_file = requests.get(link, stream=True)
         buffered = convert_pdf_to_txt(pdf_file)
     urlDat = text_proc(buffered,urlDat)
+    driver.close()
+    driver.quit() 
+    driver = None
+    del driver
+    
     return urlDat
 
 #try:
diff --git a/science_access/scrape.py b/science_access/scrape.py
index 2eb08944540cb6f6cb6d7df23b76a1b742899ed7..57f71ae0ad71697fa3543b92d79b5028182e4590 100644
--- a/science_access/scrape.py
+++ b/science_access/scrape.py
@@ -55,7 +55,6 @@ if 'DYNO' in os.environ:
     heroku = False
 else:
     heroku = True
-'''    
 def get_driver():
     if 'DYNO' in os.environ:
         heroku = True
@@ -98,8 +97,7 @@ def get_driver():
     return driver
 
 
-driver = get_driver()
-'''
+#driver = get_driver()
 
 rsrcmgr = PDFResourceManager()
 retstr = StringIO()