diff --git a/servers/slapd/filterentry.c b/servers/slapd/filterentry.c
index 1d3f4fe885..82a36c33d2 100644
--- a/servers/slapd/filterentry.c
+++ b/servers/slapd/filterentry.c
@@ -169,7 +169,7 @@ static int test_mra_filter(
 
 	if ( op == NULL ) {
 		memctx = NULL;
-		memfree = slap_sl_free;
+		memfree = slap_sl_mfuncs.bmf_free;
 	} else {
 		memctx = op->o_tmpmemctx;
 		memfree = op->o_tmpfree;