diff --git a/run.sh b/run.sh
index 1f9f8d4..158fac6 100755
--- a/run.sh
+++ b/run.sh
@@ -29,7 +29,7 @@ fi
 
 set -x
 
-if [ ! "$(ls -A /home/renderer/src/openstreetmap-carto)" ]; then
+if [ ! -d /home/renderer/src/openstreetmap-carto ]; then
 
     git clone --single-branch --branch v5.3.1 https://github.com/gravitystorm/openstreetmap-carto.git --depth 1 /home/renderer/src/openstreetmap-carto