diff --git a/docs/sync-web-site.sh b/docs/sync-web-site.sh
index 82b13ca168c4b..3e323cd748ec0 100755
--- a/docs/sync-web-site.sh
+++ b/docs/sync-web-site.sh
@@ -99,7 +99,7 @@ rsync -vr --delete \
     target/asciidoc/sources/ \
     $TARGET_GUIDES
 
-if [ -f ../target/asciidoc/generated/ ]; then
+if [ -d ../target/asciidoc/generated/ ]; then
   echo
   echo "Copying from ../target/asciidoc/generated/ to $TARGET_CONFIG"
   echo