diff --git a/Dockerfile b/Dockerfile
index 25eb6eb..9e79814 100755
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,6 +6,8 @@ WORKDIR /main
 
 COPY . .
 
+RUN test -e /main/exec-youtuber
+
 ENV GOPATH=""
 ENV MNT="/mnt/"
 ENTRYPOINT ["/main/exec-youtuber"]