diff --git a/config/sys.config b/config/sys.config
index 4bf01b8..8c37099 100644
--- a/config/sys.config
+++ b/config/sys.config
@@ -78,7 +78,7 @@
             },
             default_scan_pool => #{
                 database => progressor_db,
-                size => 2
+                size => 1
             },
             default_front_pool => #{
                 database => progressor_db,
diff --git a/rebar.lock b/rebar.lock
index 8bb919d..d210b07 100644
--- a/rebar.lock
+++ b/rebar.lock
@@ -7,7 +7,7 @@
  {<<"crc32cer">>,{pkg,<<"crc32cer">>,<<"0.1.11">>},2},
  {<<"epg_connector">>,
   {git,"https://github.com/valitydev/epg_connector.git",
-       {ref,"6c3ff8d69317d8bbc083e95d1d67a9e7e6627c92"}},
+       {ref,"82055002c8cb73ef938e7035865419074e7f959b"}},
   0},
  {<<"epgsql">>,
   {git,"https://github.com/epgsql/epgsql.git",