diff --git a/conf/nginx.conf b/conf/nginx.conf
index 901b4bc..64b3400 100644
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@@ -115,8 +115,8 @@ http {
     location /kennslur/ {
       vod hls;
       vod_mode local;
-      vod_metadata_cache metadata_cache 15g 6h;
-      vod_response_cache response_cache 1g 6h;
+      vod_metadata_cache metadata_cache 15360m 168h;
+      vod_response_cache response_cache 1024m 168h;
       vod_performance_counters perf_counters;
 
       vod_align_segments_to_key_frames on;