diff --git a/.ci/tests/examples/print_logs.sh b/.ci/tests/examples/print_logs.sh
index 4cb7f650e..27823f126 100755
--- a/.ci/tests/examples/print_logs.sh
+++ b/.ci/tests/examples/print_logs.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
-service = $1
-example = $2
-helper = $3
+service = "$1"
+example = "$2"
+helper = "$3"
 
 if [ "$service" == "minio" ]; then
     echo "Minio logs"