diff --git a/Cargo.lock b/Cargo.lock
index c85a23a..6d7a3a2 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1373,9 +1373,9 @@ dependencies = [
  "dioxus-web",
  "getrandom",
  "gloo-storage",
+ "rand",
  "serde",
  "thiserror 2.0.4",
- "uuid",
 ]
 
 [[package]]
@@ -1852,16 +1852,6 @@ version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b6c140620e7ffbb22c2dee59cafe6084a59b5ffc27a8859a5f0d494b5d52b6be"
 
-[[package]]
-name = "uuid"
-version = "1.11.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f8c5f0a0af699448548ad1a2fbf920fb4bee257eae39953ba95cb84891a0446a"
-dependencies = [
- "getrandom",
- "serde",
-]
-
 [[package]]
 name = "version_check"
 version = "0.9.5"
diff --git a/Cargo.toml b/Cargo.toml
index 0dee4e4..980efce 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -19,9 +19,9 @@ dioxus-logger = "0.6.0"
 dioxus-web = "0.6.0"
 getrandom = { version = "0.2.15", features = ["js"] }
 gloo-storage = "0.3.0"
+rand = "0.8.5"
 serde = { version = "1.0.215", features = ["derive"] }
 thiserror = "2.0.4"
-uuid = { version = "1.10.0", features = ["v4", "serde"] }
 
 [profile]
 
diff --git a/src/domain/team_id.rs b/src/domain/team_id.rs
index 6870cf8..419a7a3 100644
--- a/src/domain/team_id.rs
+++ b/src/domain/team_id.rs
@@ -1,12 +1,13 @@
 use derive_more::*;
+use rand::Rng;
 use serde::{Deserialize, Serialize};
-use uuid::Uuid;
 
 #[derive(Clone, Copy, Debug, Display, PartialEq, Eq, Hash, Serialize, Deserialize)]
-pub struct TeamId(Uuid);
+pub struct TeamId(i64);
 
 impl TeamId {
     pub fn new() -> Self {
-        TeamId(Uuid::new_v4())
+        let mut rng = rand::thread_rng();
+        TeamId(rng.gen::<i64>())
     }
 }