diff --git a/tests/unit/scan.tcl b/tests/unit/scan.tcl
index a8cc81163..c0f4349d2 100644
--- a/tests/unit/scan.tcl
+++ b/tests/unit/scan.tcl
@@ -246,7 +246,7 @@ start_server {tags {"scan"}} {
             array set found {}
 
             # Populate the set
-            set numele [expr {100+[randomInt 1000]}]
+            set numele [expr {101+[randomInt 1000]}]
             for {set j 0} {$j < $numele} {incr j} {
                 r sadd set $j
                 if {$j >= 100} {