diff --git a/packs/vertx-grpc/Dockerfile b/packs/vertx-grpc/Dockerfile
index 6984dbc75..e18f17560 100644
--- a/packs/vertx-grpc/Dockerfile
+++ b/packs/vertx-grpc/Dockerfile
@@ -18,4 +18,4 @@ RUN GRPC_HEALTH_PROBE_VERSION=v0.3.0 && \
     chmod +x /bin/grpc_health_probe
 
 # Copy your fat jar and the config file to the to the container
-COPY target/REPLACE_ME_APP_NAME-*.jar $VERTX_HOME/vertx-app.jar
+COPY service/target/REPLACE_ME_APP_NAME-*.jar $VERTX_HOME/vertx-app.jar