diff --git a/t/db_dependent/Search.t b/t/db_dependent/Search.t
index a10b71b844..b96cc19e82 100644
--- a/t/db_dependent/Search.t
+++ b/t/db_dependent/Search.t
@@ -121,6 +121,8 @@ $contextmodule->mock('preference', sub {
         return 20;
     } elsif ($pref eq 'FacetLabelTruncationLength') {
         return 20;
+    } elsif ($pref eq 'FacetMaxCount') {
+        return 20;
     } elsif ($pref eq 'OpacHiddenItems') {
         return '';
     } elsif ($pref eq 'AlternateHoldingsField') {