diff --git a/.coveragerc b/.coveragerc
old mode 100755
new mode 100644
diff --git a/codecov.yml b/codecov.yml
old mode 100755
new mode 100644
diff --git a/openedx.yaml b/openedx.yaml
old mode 100755
new mode 100644
diff --git a/search/api.py b/search/api.py
index 935c3471..7aefee69 100755
--- a/search/api.py
+++ b/search/api.py
@@ -260,6 +260,8 @@ def course_discovery_search(search_term=None, size=20, from_=0, field_dictionary
     if getattr(settings, 'ALLOW_CATALOG_VISIBILITY_FILTER', False):
         use_field_dictionary['catalog_visibility'] = CATALOG_VISIBILITY_CATALOG_AND_ABOUT
 
+    hashtag_query_list = kwargs.get('hashtag_query_list', [])
+
     results = searcher.search(
         query_string=search_term,
         doc_type="course_info",
@@ -271,6 +273,7 @@ def course_discovery_search(search_term=None, size=20, from_=0, field_dictionary
         filter_dictionary=filter_dictionary,
         exclude_dictionary=exclude_dictionary,
         facet_terms=course_discovery_facets(),
+        hashtag_query_list=hashtag_query_list,
         sort=sort_args
     )
 
diff --git a/search/elastic.py b/search/elastic.py
index f9fc8cdc..3914ec1a 100755
--- a/search/elastic.py
+++ b/search/elastic.py
@@ -522,6 +522,7 @@ def search(self,
                exclude_ids=None,
                use_field_match=False,
                include_content=False,
+               hashtag_query_list=None,
                **kwargs):  # pylint: disable=too-many-arguments, too-many-locals, too-many-branches, arguments-differ
         """
         Implements call to search the index for the desired content.
@@ -640,6 +641,11 @@ def search(self,
                         "analyzer": "standard"
                     }
                 })
+            elastic_queries.append({
+                "terms": {
+                    "course_hashtag_list": hashtag_query_list
+                }
+            })
 
         if field_dictionary:
             if use_field_match:
@@ -667,7 +673,7 @@ def search(self,
         if elastic_queries:
             query_segment = {
                 "bool": {
-                    "must": elastic_queries
+                    "should": elastic_queries
                 }
             }
 
diff --git a/search/views.py b/search/views.py
index 752011be..cbbdb0de 100755
--- a/search/views.py
+++ b/search/views.py
@@ -207,6 +207,8 @@ def course_discovery(request):
     status_code = 500
 
     search_term = request.POST.get("search_string", None)
+    hashtag_query_list_string = request.POST.get("hashtag_query_list_string", '')
+    hashtag_query_list = hashtag_query_list_string.split(', ')
 
     try:
         size, from_, page = _process_pagination_values(request)
@@ -227,6 +229,7 @@ def course_discovery(request):
             size=size,
             from_=from_,
             field_dictionary=field_dictionary,
+            hashtag_query_list=hashtag_query_list,
             user=request.user,
             allow_enrollment_end_filter=True,
             sort_type=request.POST.get('sort_type', '')
diff --git a/setup.py b/setup.py
index a6231747..dbed2bd5 100755
--- a/setup.py
+++ b/setup.py
@@ -5,7 +5,7 @@
 
 setup(
     name='edx-search',
-    version='1.2.3',
+    version='1.1.0',
     description='Search and index routines for index access',
     author='edX',
     author_email='oscm@edx.org',
diff --git a/test_requirements.txt b/test_requirements.txt
old mode 100755
new mode 100644
index 2f19ebd6..baf449b8
--- a/test_requirements.txt
+++ b/test_requirements.txt
@@ -1,12 +1,12 @@
 -e .
 coverage==4.0.3
-ddt
-edx-lint==0.5.5
+edx-lint==0.4.0
 mock==1.3.0
 pep8==1.6.2
 pytz
 codecov
 tox>=2.3.1,<3.0.0
 
+
 # edX libraries
 -e git+https://github.com/edx/event-tracking.git@0.1.0#egg=event-tracking
diff --git a/tox.ini b/tox.ini
old mode 100755
new mode 100644