diff --git a/Dockerfile b/Dockerfile
index 187bb9275da81dfbd4e17a805c09a021cfd37362..9e268152209989f042cc90b4cbe0683d0f95543d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -19,8 +19,9 @@ USER user
 WORKDIR /home/user
 
 # Add useful aliases
-COPY ./add_useful_aliases.sh ./
-RUN add_useful_aliases.sh
+ADD ./add_useful_aliases /home/user
+RUN chmod +x add_useful_aliases.sh
+RUN ./add_useful_aliases.sh
 
 # Install coverage tool
 RUN cargo install cargo-tarpaulin