diff --git a/src/config.zig b/src/config.zig
index 9e5b9aa..1acaf58 100644
--- a/src/config.zig
+++ b/src/config.zig
@@ -13,16 +13,16 @@ pub const Config = struct {
         defer env.deinit();
         return Config{
             .listen_host = env.get("WTTR_LISTEN_HOST") orelse try allocator.dupe(u8, "0.0.0.0"),
-            .listen_port = blk: {
-                const port_str = env.get("WTTR_LISTEN_PORT") orelse break :blk 8002;
-                break :blk std.fmt.parseInt(u16, port_str, 10) catch 8002;
-            },
-            .cache_size = blk: {
-                const size_str = env.get("WTTR_CACHE_SIZE") orelse break :blk 10_000;
-                break :blk std.fmt.parseInt(usize, size_str, 10) catch 10_000;
-            },
-            .cache_dir = if (env.get("WTTR_CACHE_DIR")) |v| try allocator.dupe(u8, v) else try allocator.dupe(u8, "/tmp/wttr-cache"),
-            .geolite_path = if (env.get("WTTR_GEOLITE_PATH")) |v| try allocator.dupe(u8, v) else try allocator.dupe(u8, "./GeoLite2-City.mmdb"),
+            .listen_port = if (env.get("WTTR_LISTEN_PORT")) |p|
+                try std.fmt.parseInt(u16, p, 10)
+            else
+                8002,
+            .cache_size = if (env.get("WTTR_CACHE_SIZE")) |s|
+                try std.fmt.parseInt(usize, s, 10)
+            else
+                10_000,
+            .cache_dir = try allocator.dupe(u8, env.get("WTTR_CACHE_DIR") orelse "/tmp/wttr-cache"),
+            .geolite_path = try allocator.dupe(u8, env.get("WTTR_GEOLITE_PATH") orelse "./GeoLite2-City.mmdb"),
             .geocache_file = if (env.get("WTTR_GEOCACHE_FILE")) |v| try allocator.dupe(u8, v) else null,
         };
     }