diff -r 4b48d86396b7 -r 567bcc515c6a tools/xm-test/ramdisk/make-release.sh
--- a/tools/xm-test/ramdisk/make-release.sh
+++ b/tools/xm-test/ramdisk/make-release.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-if [ "$1" == "" ]
+if [ "$1" = "" ]
 then
   arch=""
 else