diff --git a/docs/build.sh b/docs/build.sh
index e3f74fa928..97d0e32217 100755
--- a/docs/build.sh
+++ b/docs/build.sh
@@ -1,11 +1,11 @@
 #!/usr/bin/env bash
 set -ex
 
+cd "$(dirname "$0")"
+
 # shellcheck source=ci/env.sh
 source ../ci/env.sh
 
-cd "$(dirname "$0")"
-
 : "${rust_stable_docker_image:=}" # Pacify shellcheck
 
 # shellcheck source=ci/rust-version.sh