diff --git a/docker_builds/debian_bullseye/Dockerfile b/docker_builds/debian_bullseye/Dockerfile
index b9409b3..a179a08 100644
--- a/docker_builds/debian_bullseye/Dockerfile
+++ b/docker_builds/debian_bullseye/Dockerfile
@@ -1,2 +1,3 @@
 FROM debian:buster
-COPY do_build.sh /root
\ No newline at end of file
+COPY do_build.sh /root
+RUN chmod +x /root/do_build.sh
\ No newline at end of file
diff --git a/docker_builds/debian_buster/Dockerfile b/docker_builds/debian_buster/Dockerfile
index 0c0ac17..213c431 100644
--- a/docker_builds/debian_buster/Dockerfile
+++ b/docker_builds/debian_buster/Dockerfile
@@ -1,2 +1,3 @@
 FROM debian:bullseye
-COPY do_build.sh /root
\ No newline at end of file
+COPY do_build.sh /root
+RUN chmod +x /root/do_build.sh
\ No newline at end of file