diff --git a/Dockerfile b/Dockerfile
index 4327817..f887792 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -26,7 +26,7 @@ COPY lib lib
 COPY priv priv
 COPY assets assets
 RUN npm run --prefix ./assets deploy
-RUN mix phx.digest
+RUN mix do phx.digest, gettext.extract
 
 # compile and build release
 # uncomment COPY if rel/ exists
@@ -50,4 +50,4 @@ COPY --from=build --chown=nobody:nobody /app/priv /app/priv
 
 ENV HOME=/app
 
-CMD ["bin/cannery", "start"]
\ No newline at end of file
+CMD ["bin/cannery", "start"]