diff --git a/Dockerfile b/Dockerfile
index 87987a7..703cb44 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -14,8 +14,8 @@ RUN git clone --recurse-submodules https://gitlab.com/AHMZA/blog.git
 WORKDIR blog
 
 # set tina_cid & tina_token
-ARG TINA_TOKEN
-ARG TINA_CID
+ENV TINA_TOKEN
+ENV TINA_CID
 
 RUN npm install @tinacms/cli