diff --git a/launch.sh b/launch.sh
index 76aede0..c774941 100755
--- a/launch.sh
+++ b/launch.sh
@@ -256,6 +256,9 @@ test_restore() {
   DUMP_FILE=`basename $ARGS`
   info "Dump file found: ${DUMP_FILE}"
   DUMP_DIR="${ARGS%/*}"
+  if [ -z "$DUMP_DIR" ]; then
+    DUMP_DIR="/"
+  fi
 }
 
 psql() {