diff --git a/ocr-service/Dockerfile b/ocr-service/Dockerfile
index 9ad75f5c..777d0ae3 100644
--- a/ocr-service/Dockerfile
+++ b/ocr-service/Dockerfile
@@ -32,6 +32,7 @@ ENV HOME=/home/ocr
 ENV HF_HOME=/app/cache
 ENV XDG_CACHE_HOME=/app/cache
 ENV TORCH_HOME=/app/models/torch
+ENV TMPDIR=/app/cache/.tmp
 
 USER ocr