diff --git a/spec/fixtures/megacli/version-ctrl-aall-sm_no_serial b/spec/fixtures/megacli/version-ctrl-aall-sm_no_serial
new file mode 100644
index 0000000..f58e1cd
--- /dev/null
+++ b/spec/fixtures/megacli/version-ctrl-aall-sm_no_serial
@@ -0,0 +1,10 @@
+
+        CTRL VERSION:
+        ================
+
+Product Name : Supermicro SMC2208
+Serial No : 
+Fw Package Build : 23.9.0-0015
+FW Version : 3.220.05-1881
+
+Exit Code: 0x00