diff --git a/packages/graz/src/actions/account.ts b/packages/graz/src/actions/account.ts
index 1cbd08ac..30ab8710 100644
--- a/packages/graz/src/actions/account.ts
+++ b/packages/graz/src/actions/account.ts
@@ -3,6 +3,7 @@ import { GasPrice } from "@cosmjs/stargate";
 import type { Key } from "@keplr-wallet/types";
 
 import type { GrazChain } from "../chains";
+import { RECONNECT_SESSION_KEY } from "../constant";
 import { defaultValues, useGrazStore } from "../store";
 import type { Maybe } from "../types/core";
 import type { WalletType } from "../types/wallet";
@@ -69,7 +70,7 @@ export const connect = async (args?: ConnectArgs): Promise<Key> => {
       _reconnect: Boolean(args?.autoReconnect),
       _reconnectConnector: currentWalletType,
     });
-    typeof window !== "undefined" && window.sessionStorage.setItem("graz-reconnect-session", "Active");
+    typeof window !== "undefined" && window.sessionStorage.setItem(RECONNECT_SESSION_KEY, "Active");
 
     return account;
   } catch (error) {
@@ -81,7 +82,7 @@ export const connect = async (args?: ConnectArgs): Promise<Key> => {
 };
 
 export const disconnect = async (clearRecentChain = false): Promise<void> => {
-  typeof window !== "undefined" && window.sessionStorage.removeItem("graz-reconnect-session");
+  typeof window !== "undefined" && window.sessionStorage.removeItem(RECONNECT_SESSION_KEY);
 
   useGrazStore.setState((x) => ({
     ...defaultValues,
diff --git a/packages/graz/src/constant.ts b/packages/graz/src/constant.ts
new file mode 100644
index 00000000..817380db
--- /dev/null
+++ b/packages/graz/src/constant.ts
@@ -0,0 +1 @@
+export const RECONNECT_SESSION_KEY = "graz-reconnect-session";
diff --git a/packages/graz/src/provider/events.tsx b/packages/graz/src/provider/events.tsx
index a67a2254..462bcb3e 100644
--- a/packages/graz/src/provider/events.tsx
+++ b/packages/graz/src/provider/events.tsx
@@ -2,6 +2,7 @@ import type { FC } from "react";
 import { useEffect } from "react";
 
 import { reconnect } from "../actions/account";
+import { RECONNECT_SESSION_KEY } from "../constant";
 import { useGrazStore } from "../store";
 
 /**
@@ -11,7 +12,7 @@ import { useGrazStore } from "../store";
  */
 export const useGrazEvents = () => {
   const isSessionActive =
-    typeof window !== "undefined" && window.sessionStorage.getItem("graz-reconnect-session") === "Active";
+    typeof window !== "undefined" && window.sessionStorage.getItem(RECONNECT_SESSION_KEY) === "Active";
   const { activeChain, _reconnect, _onReconnectFailed } = useGrazStore.getState();
 
   useEffect(() => {