diff --git a/cmd/check-ip/main.go b/cmd/check-ip/main.go
index 9165b8a..c2d5b10 100644
--- a/cmd/check-ip/main.go
+++ b/cmd/check-ip/main.go
@@ -134,8 +134,8 @@ func main() {
 // downloaded via httpcache conditional GETs; otherwise the files are
 // expected to exist on disk and are polled for out-of-band changes.
 func geoFetcher(confPath, dir string) dataset.Fetcher {
-	cityPath := filepath.Join(dir, geoip.CityEdition+".mmdb")
-	asnPath := filepath.Join(dir, geoip.ASNEdition+".mmdb")
+	cityPath := filepath.Join(dir, "GeoLite2-City.mmdb")
+	asnPath := filepath.Join(dir, "GeoLite2-ASN.mmdb")
 	if confPath == "" {
 		for _, p := range geoip.DefaultConfPaths() {
 			if _, err := os.Stat(p); err == nil {
diff --git a/net/geoip/databases.go b/net/geoip/databases.go
index 4cbf806..2b82237 100644
--- a/net/geoip/databases.go
+++ b/net/geoip/databases.go
@@ -17,8 +17,8 @@ type Databases struct {
 
 // Open opens <dir>/GeoLite2-City.mmdb and <dir>/GeoLite2-ASN.mmdb.
 func Open(dir string) (*Databases, error) {
-	cityPath := filepath.Join(dir, CityEdition+".mmdb")
-	asnPath := filepath.Join(dir, ASNEdition+".mmdb")
+	cityPath := filepath.Join(dir, "GeoLite2-City.mmdb")
+	asnPath := filepath.Join(dir, "GeoLite2-ASN.mmdb")
 	city, err := geoip2.Open(cityPath)
 	if err != nil {
 		return nil, fmt.Errorf("open %s: %w", cityPath, err)