diff --git a/Dockerfile b/Dockerfile
index 639ea43..c1ddbf1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 FROM ubuntu:jammy-20221130@sha256:965fbcae990b0467ed5657caceaec165018ef44a4d2d46c7cdea80a9dff0d1ea
-ARG APP_DIR=app/build/
+ARG APP_DIR=app/build
 COPY $APP_DIR/*-runner /work/application
 WORKDIR /work/
 EXPOSE 8080