diff --git a/bin/prezbuilder-docker b/bin/prezbuilder-docker
index ba6668b420da62908ce1704515a1803356f687ed..374a73682e7666e3598661459cd52fc8a4f15ca0 100755
--- a/bin/prezbuilder-docker
+++ b/bin/prezbuilder-docker
@@ -3,8 +3,8 @@ exec docker run \
   --rm -t \
   --init \
   -u `id -u`:`id -g` \
-  -v `readlink ${2:-src}`:/src:ro \
-  -v `readlink ${3:-public}`:/public \
+  -v `readlink -f ${2:-src}`:/src:ro \
+  -v `readlink -f ${3:-public}`:/public \
   -p 3000:3000/tcp \
   -p 35729:35729/tcp \
   gitlab-registry.irstea.fr/pole-is/tools/prezbuilder:${CI_COMMIT_REF_NAME:-master} \