diff --git a/packages/nuqs/src/adapters/react-router/v6.ts b/packages/nuqs/src/adapters/react-router/v6.ts
index 14c544c49..2102008b2 100644
--- a/packages/nuqs/src/adapters/react-router/v6.ts
+++ b/packages/nuqs/src/adapters/react-router/v6.ts
@@ -9,7 +9,8 @@ function useNuqsReactRouterV6Adapter() {
   const updateUrl = (search: URLSearchParams, options: AdapterOptions) => {
     navigate(
       {
-        search: renderQueryString(search)
+        search: renderQueryString(search),
+        hash: location.hash
       },
       {
         replace: options.history === 'replace',
diff --git a/packages/nuqs/src/adapters/react-router/v7.ts b/packages/nuqs/src/adapters/react-router/v7.ts
index cb5d2bae8..934b7db8e 100644
--- a/packages/nuqs/src/adapters/react-router/v7.ts
+++ b/packages/nuqs/src/adapters/react-router/v7.ts
@@ -9,7 +9,8 @@ function useNuqsReactRouterV7Adapter() {
   const updateUrl = (search: URLSearchParams, options: AdapterOptions) => {
     navigate(
       {
-        search: renderQueryString(search)
+        search: renderQueryString(search),
+        hash: location.hash
       },
       {
         replace: options.history === 'replace',
diff --git a/packages/nuqs/src/adapters/remix.ts b/packages/nuqs/src/adapters/remix.ts
index 0b6ae64a5..4598c3417 100644
--- a/packages/nuqs/src/adapters/remix.ts
+++ b/packages/nuqs/src/adapters/remix.ts
@@ -9,7 +9,8 @@ function useNuqsRemixAdapter() {
   const updateUrl = (search: URLSearchParams, options: AdapterOptions) => {
     navigate(
       {
-        search: renderQueryString(search)
+        search: renderQueryString(search),
+        hash: location.hash
       },
       {
         replace: options.history === 'replace',