diff --git a/resources/com/cadoles/tamarin/run-tamarin.sh b/resources/com/cadoles/tamarin/run-tamarin.sh
index 3d0833c..19de365 100644
--- a/resources/com/cadoles/tamarin/run-tamarin.sh
+++ b/resources/com/cadoles/tamarin/run-tamarin.sh
@@ -27,5 +27,7 @@ EOF
 DEST_DIR=${TAMARIN_DEST_DIR:-dist}
 mkdir -p ${DEST_DIR}
 for f in /dist/*; do
-    [ -e "$f" ] && cp "$f" ./${DEST_DIR}
+    if [ -e "$f" ]; then
+        cp "$f" ./${DEST_DIR}
+    fi
 done
\ No newline at end of file