diff --git a/frontend/src/utils/env.js b/frontend/src/utils/env.js
deleted file mode 100644
index c94b557..0000000
--- a/frontend/src/utils/env.js
+++ /dev/null
@@ -1,4 +0,0 @@
-const runtimeEnv = window.env;
-const compileEnv = import.meta.env;
-const env = { ...compileEnv, ...runtimeEnv };
-export default env;
diff --git a/frontend/src/utils/env.ts b/frontend/src/utils/env.ts
new file mode 100644
index 0000000..dc222f5
--- /dev/null
+++ b/frontend/src/utils/env.ts
@@ -0,0 +1,11 @@
+// Extend the Window interface to include the env property
+declare global {
+  interface Window {
+    env?: Record<string, any>;
+  }
+}
+
+const runtimeEnv = window.env || {};
+const compileEnv = import.meta.env;
+const env = { ...compileEnv, ...runtimeEnv };
+export default env;