diff --git a/config/config.exs b/config/config.exs
index 5f65cabcdf..f25f11e873 100644
--- a/config/config.exs
+++ b/config/config.exs
@@ -30,7 +30,9 @@ config :dotcom, :otp_module, OpenTripPlannerClient
 config :dotcom, :req_module, Req
 
 config :sentry,
-  json_library: Poison
+  enable_source_code_context: true,
+  root_source_code_paths: [File.cwd!()],
+  context_lines: 5
 
 for config_file <- Path.wildcard("config/{deps,dotcom}/*.exs") do
   import_config("../#{config_file}")
diff --git a/deploy/dotcom/prod/Dockerfile b/deploy/dotcom/prod/Dockerfile
index 4844a8f3b2..a56300be45 100644
--- a/deploy/dotcom/prod/Dockerfile
+++ b/deploy/dotcom/prod/Dockerfile
@@ -60,6 +60,7 @@ RUN mix sentry.package_source_code
 # re-compile the application after the assets are copied, since some of them
 # are built into the application (SVG icons)
 RUN mix do compile, phx.digest
+RUN mix sentry.package_source_code
 RUN mix release
 
 # 4) Use the nodejs container for the runtime environment