diff --git a/integration-tests/run.sh b/integration-tests/run.sh
index e60f4541b69cb90d49ff48f844464a35673c4cbd..ba2e963e4ac85b8ec8c8100f3590a2b075efd836 100755
--- a/integration-tests/run.sh
+++ b/integration-tests/run.sh
@@ -748,7 +748,7 @@ function assert_correct_content {
     local file=`find_dataset_dir ".*-15$"`/original/3VCP1.txt
     assert_file_exists $file
     local content=`cat $file`
-    if [ $content != "hello world" ]; then
+    if [[ $content != "hello world" ]]; then
         report_error "wrong content: <$content>"
     fi
     # result set columns are