diff --git a/flask_ml_api/Dockerfile b/flask_ml_api/Dockerfile
index 80ea622f9210557d0809ad5a51d750265bf729bc..a6725aab71cb4aecfbe10599d96a9a0d0963cd2e 100755
--- a/flask_ml_api/Dockerfile
+++ b/flask_ml_api/Dockerfile
@@ -2,6 +2,7 @@ FROM pytorch/pytorch:1.10.0-cuda11.3-cudnn8-runtime as build
 
 RUN apt-get update && apt-get install -y curl
 RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs -o /usr/local/bin/rustup-init.sh
+RUN chmod +x /usr/local/bin/rustup-init.sh
 RUN /usr/local/bin/rustup-init.sh -y --default-toolchain none
 RUN /usr/local/bin/rustup toolchain install stable --profile minimal --no-self-update