diff --git a/Dockerfile b/Dockerfile
index 443d4bd..2999d0b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,5 +5,6 @@ FROM semitechnologies/transformers-inference:custom
 
 COPY . /app/models/model
 RUN echo 'copy all'
+RUN chmod 777 /app/models/model/cheetah_custom.py
 RUN /app/models/model/cheetah_custom.py
 RUN echo '/app/models/model/cheetah_custom.py'