diff --git a/deploy.sh b/deploy.sh
index 1ffdd64b5d73cc991f8bed6cb3b55a9749003f90..2185eb263766b981e22b5920467b4ef4ee6494da 100755
--- a/deploy.sh
+++ b/deploy.sh
@@ -37,8 +37,10 @@ git remote set-url origin "git@gitlab.epfl.ch:idevelop/howtogitlabrunner.git"
 git push -f --tags
 echo "END OF PUSH"
 
+stderr=/proc/self/fd/2
+
 echo "BEGIN UPLOAD"
-UPLOADED_FILE_URL="$(curl --request POST --header "Private-Token: ${MY_TOKEN}" --form "file=@README.pdf" "https://gitlab.epfl.ch/api/v4/projects/$PROJECT_ID/uploads" | tee /dev/stderr | jq --raw .url)"
+UPLOADED_FILE_URL="$(curl --request POST --header "Private-Token: ${MY_TOKEN}" --form "file=@README.pdf" "https://gitlab.epfl.ch/api/v4/projects/$PROJECT_ID/uploads" | tee $stderr | jq -r .url)"
 echo "END UPLOAD"
 
 echo "BEGIN POST RELEASE"
@@ -48,7 +50,7 @@ for retry in $(seq 1 5); do
         --header "Private-Token: ${MY_TOKEN}" \
         --data '{"name": "New README release", "tag_name": "'${RELEASE_V}'", "description": "Release with the PDF [README.pdf]('${UPLOADED_FILE_URL}')"}' \
         "https://gitlab.epfl.ch/api/v4/projects/'${PROJECT_ID}'/releases" \
-        | tee /dev/stderr | jq -e ".created_at"
+        | tee $stderr | jq -e ".created_at"
     then
         break
     else