diff --git a/tests/scripts/defines.sh b/tests/scripts/defines.sh
index 5e627766c46471cb3f355d3e09ecede2fa9376c6..1307a0f3dbd121dd9c92b858091b95b9a429655a 100755
--- a/tests/scripts/defines.sh
+++ b/tests/scripts/defines.sh
@@ -40,7 +40,7 @@ SLAPINDEX="../servers/slapd/tools/slapindex $LDAP_VERBOSE"
 
 CMP="diff -i"
 CMPOUT=/dev/null
-SLAPD=../servers/slapd/slapd
+SLAPD="../servers/slapd/slapd -s0"
 SLURPD=../servers/slurpd/slurpd
 LDAPPASSWD="$CLIENTDIR/ldappasswd $TOOLARGS"
 LDAPSEARCH="$CLIENTDIR/ldapsearch $TOOLPROTO $TOOLARGS -LLL"