diff --git a/resolvers/zine.py b/resolvers/zine.py
index ccacb435..faea6d8b 100644
--- a/resolvers/zine.py
+++ b/resolvers/zine.py
@@ -121,7 +121,7 @@ async def get_search_results(_, _info, searchtext, offset, limit):
 async def shouts_by_authors(_, _info, slugs, offset, limit):
     shouts = []
     for author in slugs:
-        shouts.extend(ShoutsCache.get_by_author(author))
+        shouts.extend(await ShoutsCache.get_by_author(author))
     shouts_prepared = []
     for s in shouts:
         if bool(s.publishedAt):
@@ -136,7 +136,7 @@ async def shouts_by_authors(_, _info, slugs, offset, limit):
 async def shouts_by_topics(_, _info, slugs, offset, limit):
     shouts = []
     for topic in slugs:
-        shouts.extend(ShoutsCache.get_by_topic(topic))
+        shouts.extend(await ShoutsCache.get_by_topic(topic))
     shouts_prepared = []
     for s in shouts:
         if bool(s.publishedAt):