diff --git a/t/geonames.t b/t/geonames.t
index c318dee..3929b19 100644
--- a/t/geonames.t
+++ b/t/geonames.t
@@ -46,7 +46,7 @@ GOOGLE: {
 			ok(ref($location) eq 'HASH');
 			delta_within($location->{geometry}{location}{lat}, 38.99, 1e-1);
 			delta_within($location->{geometry}{location}{lng}, -77.02, 1e-1);
-			is($location->{'geocoder'}, undef, 'Verify subsequent reads are cached');
+			is($location->{'geocoder'}, 'cache', 'Verify subsequent reads are cached');
 
 			$location = $geocoderlist->geocode('Plugh Hospice, Rochester, Earth');
 			ok(!defined($location));
diff --git a/t/google.t b/t/google.t
index 7a30117..8b76ce9 100644
--- a/t/google.t
+++ b/t/google.t
@@ -51,7 +51,7 @@ GOOGLE: {
 			ok(ref($location) eq 'HASH');
 			delta_within($location->{geometry}{location}{lat}, 38.99, 1e-1);
 			delta_within($location->{geometry}{location}{lng}, -77.02, 1e-1);
-			is($location->{'geocoder'}, undef, 'Verify subsequent reads are cached');
+			is($location->{'geocoder'}, 'cache', 'Verify subsequent reads are cached');
 
 			# $location = $geocoderlist->geocode('Plugh Hospice, Rochester, Earth');
 			# ok(!defined($location));
diff --git a/t/postcodes.t b/t/postcodes.t
index 36445ac..c4ccec6 100644
--- a/t/postcodes.t
+++ b/t/postcodes.t
@@ -65,7 +65,7 @@ POSTCODES: {
 		ok(ref($location) eq 'HASH');
 		delta_within($location->{geometry}{location}{lat}, 51.33, 1e-2);
 		delta_within($location->{geometry}{location}{lng}, 1.42, 1e-2);
-		is($location->{'geocoder'}, undef, 'Verify subsequent reads are cached');
+		is($location->{'geocoder'}, 'cache', 'Verify subsequent reads are cached');
 
 		$location = $geocoderlist->geocode('Plumstead, London, England');
 		ok(defined($location));