diff --git a/src/http/handler.zig b/src/http/handler.zig
index f840db4..016b5ec 100644
--- a/src/http/handler.zig
+++ b/src/http/handler.zig
@@ -16,7 +16,7 @@ pub const HandleWeatherOptions = struct {
     cache: *Cache,
     provider: WeatherProvider,
     resolver: *Resolver,
-    geoip: *@import("../location/GeoIP.zig"),
+    geoip: *@import("../location/GeoIp.zig"),
 };
 
 pub fn handleWeather(
diff --git a/src/location/GeoIP.zig b/src/location/GeoIp.zig
similarity index 100%
rename from src/location/GeoIP.zig
rename to src/location/GeoIp.zig
diff --git a/src/location/resolver.zig b/src/location/resolver.zig
index cfc7fa0..889199b 100644
--- a/src/location/resolver.zig
+++ b/src/location/resolver.zig
@@ -1,5 +1,5 @@
 const std = @import("std");
-const GeoIP = @import("GeoIP.zig");
+const GeoIp = @import("GeoIp.zig");
 const GeoCache = @import("GeoCache.zig");
 const Airports = @import("Airports.zig");
 
@@ -19,11 +19,11 @@ pub const LocationType = enum {
 
 pub const Resolver = struct {
     allocator: std.mem.Allocator,
-    geoip: ?*GeoIP,
+    geoip: ?*GeoIp,
     geocache: *GeoCache,
     airports: ?*Airports,
 
-    pub fn init(allocator: std.mem.Allocator, geoip: ?*GeoIP, geocache: *GeoCache, airports: ?*Airports) Resolver {
+    pub fn init(allocator: std.mem.Allocator, geoip: ?*GeoIp, geocache: *GeoCache, airports: ?*Airports) Resolver {
         return .{
             .allocator = allocator,
             .geoip = geoip,
diff --git a/src/main.zig b/src/main.zig
index 9894b55..e4aff98 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -5,7 +5,7 @@ const MetNo = @import("weather/MetNo.zig");
 const types = @import("weather/types.zig");
 const Server = @import("http/Server.zig");
 const RateLimiter = @import("http/RateLimiter.zig");
-const GeoIP = @import("location/GeoIP.zig");
+const GeoIp = @import("location/GeoIp.zig");
 const GeoCache = @import("location/GeoCache.zig");
 const Airports = @import("location/Airports.zig");
 const Resolver = @import("location/resolver.zig").Resolver;
@@ -45,7 +45,7 @@ pub fn main() !void {
     try geolite_downloader.ensureDatabase(allocator, cfg.geolite_path);
 
     // Initialize GeoIP database
-    var geoip = GeoIP.init(cfg.geolite_path) catch |err| {
+    var geoip = GeoIp.init(cfg.geolite_path) catch |err| {
         std.log.warn("Failed to load GeoIP database: {}", .{err});
         std.log.warn("IP-based location resolution will be unavailable", .{});
         return err;
@@ -109,7 +109,7 @@ test {
     _ = @import("render/json.zig");
     _ = @import("render/v2.zig");
     _ = @import("render/custom.zig");
-    _ = @import("location/GeoIP.zig");
+    _ = @import("location/GeoIp.zig");
     _ = @import("location/GeoCache.zig");
     _ = @import("location/Airports.zig");
     _ = @import("location/resolver.zig");