From 137c1b6436fe5ac0f90e2af5bff9a83101cddaaa Mon Sep 17 00:00:00 2001
From: Matt Brophy <matt@brophy.org>
Date: Thu, 6 Aug 2026 15:38:18 -0400
Subject: [PATCH] Trim react router build version

---
 packages/react-router/tsdown.config.rsc.ts | 2 +-
 packages/react-router/tsdown.config.ts     | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/react-router/tsdown.config.rsc.ts b/packages/react-router/tsdown.config.rsc.ts
index af71f622a1..2ccff9cda3 100644
--- a/packages/react-router/tsdown.config.rsc.ts
+++ b/packages/react-router/tsdown.config.rsc.ts
@@ -25,7 +25,7 @@ const config = (enableDevWarnings: boolean): UserConfig => ({
     js: createBanner(pkg.name, pkg.version),
   },
   define: {
-    REACT_ROUTER_VERSION: JSON.stringify(pkg.version),
+    REACT_ROUTER_VERSION: JSON.stringify(pkg.version.split(".")[0]),
     __DEV__: JSON.stringify(enableDevWarnings),
   },
   treeshake: true,
diff --git a/packages/react-router/tsdown.config.ts b/packages/react-router/tsdown.config.ts
index 52659a1b2c..33ba60db55 100644
--- a/packages/react-router/tsdown.config.ts
+++ b/packages/react-router/tsdown.config.ts
@@ -36,7 +36,7 @@ const config = (enableDevWarnings: boolean): UserConfig => ({
     js: createBanner(pkg.name, pkg.version),
   },
   define: {
-    REACT_ROUTER_VERSION: JSON.stringify(pkg.version),
+    REACT_ROUTER_VERSION: JSON.stringify(pkg.version.split(".")[0]),
     __DEV__: JSON.stringify(enableDevWarnings),
   },
 });