diff --git a/.changeset/smart-seahorses-heal.md b/.changeset/smart-seahorses-heal.md
new file mode 100644
index 0000000000..9a402a0246
--- /dev/null
+++ b/.changeset/smart-seahorses-heal.md
@@ -0,0 +1,5 @@
+---
+"@wagmi/core": patch
+---
+
+Fixed built-in cookie storage `removeItem` working for all paths.
diff --git a/packages/core/src/utils/cookie.ts b/packages/core/src/utils/cookie.ts
index 06814c3347..ccd07bc7b7 100644
--- a/packages/core/src/utils/cookie.ts
+++ b/packages/core/src/utils/cookie.ts
@@ -10,11 +10,11 @@ export const cookieStorage = {
   },
   setItem(key, value) {
     if (typeof window === 'undefined') return
-    document.cookie = `${key}=${value};Path=/;SameSite=Lax`
+    document.cookie = `${key}=${value};path=/;samesite=Lax`
   },
   removeItem(key) {
     if (typeof window === 'undefined') return
-    document.cookie = `${key}=;max-age=-1`
+    document.cookie = `${key}=;max-age=-1;path=/`
   },
 } satisfies BaseStorage