diff --git a/Dockerfile b/Dockerfile
index 1658945..8c209ac 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,5 +2,7 @@ FROM itzg/minecraft-server
 
 COPY adjust.sh /opt/adjust.sh
 COPY start.sh /opt/start.sh
+RUN chmod +x /opt/adjust.sh
+RUN chmod +x /opt/start.sh
 
 CMD ["/bin/bash", "/opt/start.sh"]
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