diff --git a/pkg/limits/store_test.go b/pkg/limits/store_test.go
index 88ccc71e10..1d7aa82112 100644
--- a/pkg/limits/store_test.go
+++ b/pkg/limits/store_test.go
@@ -248,7 +248,7 @@ func TestUsageStore_UpdateCond(t *testing.T) {
 			for _, stream := range test.seed {
 				require.NoError(t, s.Update("tenant", stream, clock.Now()))
 			}
-			limits := MockLimits{MaxGlobalStreams: test.maxGlobalStreams}
+			limits := mockLimits{MaxGlobalStreams: test.maxGlobalStreams}
 			accepted, rejected, err := s.UpdateCond("tenant", test.streams, clock.Now(), &limits)
 			require.NoError(t, err)
 			require.ElementsMatch(t, test.expectedAccepted, accepted)