diff --git a/files/Dockerfile b/files/Dockerfile
index ec7bbf1..dabfa2d 100644
--- a/files/Dockerfile
+++ b/files/Dockerfile
@@ -70,7 +70,7 @@ EXPOSE 110/tcp 143/tcp 587/tcp 993/tcp 995/tcp 2000/tcp
 
 COPY --from=confd /go/bin/confd /usr/local/bin/confd
 ADD entrypoint.sh /
-RUN chmod +x /entrypoint.sh
+RUN chmod +x /entrypoint.sh /usr/local/bin/confd
 
 ENTRYPOINT /entrypoint.sh
 CMD dovecot -F