diff --git a/src/main.zig b/src/main.zig
index 08061f8..71e31b2 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -47,14 +47,6 @@ const Config = struct {
         path: ?[]const u8 = null,
         port: ?u16 = null,
     },
-
-    pub fn deinit(self: @This(), allocator: std.mem.Allocator) void {
-        allocator.free(self.loki.url);
-        allocator.free(self.loki.username);
-        if (self.loki.password) |password| allocator.free(password);
-        if (self.loki.password_file) |password_file| allocator.free(password_file);
-        if (self.iperf3.path) |path| allocator.free(path);
-    }
 };
 
 pub fn ConfigWrapper(comptime T: type) type {
@@ -94,6 +86,7 @@ pub fn main() !void {
     var gpa = std.heap.GeneralPurposeAllocator(.{}){};
     const allocator = gpa.allocator();
     const config = try readConfig(allocator, "config.json");
+    defer config.deinit();
 
     const b64 = std.base64.standard.Encoder;