diff --git a/internal/geocode/geocode.go b/internal/geocode/geocode.go
index 337249aa3..ad9b4a3a8 100644
--- a/internal/geocode/geocode.go
+++ b/internal/geocode/geocode.go
@@ -49,11 +49,11 @@ type Rect struct {
 
 // AltLookupFn provides alternative geocode lookup in tests.
 //
-// If AltLookupFn is not nil, Lookup calls AltLookupFn first,
-// and returns the results unless it is (nil, nil).
+// If AltLookupFn is not nil, Lookup returns the results of
+// the AltLookupFn call.
 //
 // Lookup performs its standard lookup using its cache
-// and the Google geocoding serice if AltLookupFn is nil,
+// and the Google geocoding service if AltLookupFn is nil,
 // or it returns (nil, nil) for the address being looked up.
 //
 // It's up to the caller to change AltLookupFn only
@@ -99,10 +99,7 @@ var ErrNoGoogleKey = errors.New("geocode: geocoding is not configured; see https
 // implementation is the Google geocoding service.
 func Lookup(ctx context.Context, address string) ([]Rect, error) {
 	if AltLookupFn != nil {
-		r, err := AltLookupFn(ctx, address)
-		if r != nil || err != nil {
-			return r, err
-		}
+		return AltLookupFn(ctx, address)
 	}
 
 	mu.RLock()
diff --git a/pkg/search/export_test.go b/pkg/search/export_test.go
index ba91eca4f..88fdf7dfd 100644
--- a/pkg/search/export_test.go
+++ b/pkg/search/export_test.go
@@ -48,3 +48,5 @@ func (s *Handler) ExportGetPermanodeLocation(ctx context.Context, permaNode blob
 func ExportBestByLocation(res *SearchResult, loc map[blob.Ref]camtypes.Location, limit int) {
 	bestByLocation(res, loc, limit)
 }
+
+var ExportUitdamLC = uitdamLC
diff --git a/pkg/search/query_test.go b/pkg/search/query_test.go
index c12b7db5c..430f504d1 100644
--- a/pkg/search/query_test.go
+++ b/pkg/search/query_test.go
@@ -1904,6 +1904,7 @@ func init() {
 	cacheGeo("mexico", 32.7187629, -86.7105711, 14.5345486, -118.3649292)
 	cacheGeo("brazil", 5.2717863, -29.3448224, -33.7506241, -73.98281709999999)
 	cacheGeo("argentina", -21.7810459, -53.6374811, -55.05727899999999, -73.56036019999999)
+	cacheGeo("Uitdam", ExportUitdamLC.North, ExportUitdamLC.East, ExportUitdamLC.South, ExportUitdamLC.West)
 
 	geocode.AltLookupFn = func(ctx context.Context, addr string) ([]geocode.Rect, error) {
 		r, ok := altLocCache[addr]