diff --git a/apps/web/src/pages/dashboard.tsx b/apps/web/src/pages/dashboard.tsx
index 3071d1f..1b6d99e 100644
--- a/apps/web/src/pages/dashboard.tsx
+++ b/apps/web/src/pages/dashboard.tsx
@@ -143,6 +143,7 @@ export const HomePage = () => {
   };
 
   const handleStop = async (session: SessionView) => {
+    if (actionBusy === session.id) return;
     setActionBusy(session.id);
     try {
       await stopInstance(session.project_id, session.repository_id, session.id);
@@ -153,6 +154,7 @@ export const HomePage = () => {
   };
 
   const handleDelete = async (session: SessionView) => {
+    if (actionBusy === session.id) return;
     setActionBusy(session.id);
     try {
       await deleteInstance(session.project_id, session.repository_id, session.id);
@@ -165,6 +167,7 @@ export const HomePage = () => {
   };
 
   const handleRecreateTunnel = async (session: SessionView) => {
+    if (actionBusy === session.id) return;
     setActionBusy(session.id);
     try {
       await recreateInstanceTunnel(session.project_id, session.repository_id, session.id);
@@ -175,6 +178,7 @@ export const HomePage = () => {
   };
 
   const handleStart = async (session: SessionView) => {
+    if (actionBusy === session.id) return;
     setActionBusy(session.id);
     try {
       await startInstance(session.project_id, session.repository_id, session.id);
diff --git a/apps/web/src/pages/sessions.tsx b/apps/web/src/pages/sessions.tsx
index 3933fae..22ac603 100644
--- a/apps/web/src/pages/sessions.tsx
+++ b/apps/web/src/pages/sessions.tsx
@@ -155,6 +155,7 @@ export const SessionsPage = () => {
   };
 
   const handleStop = async (session: Session) => {
+    if (loadingSessionId === session.id) return;
     setLoadingSessionId(session.id);
     try {
       await stopInstance(session.project_id, session.repository_id, session.id);
@@ -167,6 +168,7 @@ export const SessionsPage = () => {
   };
 
   const handleDelete = async (session: Session) => {
+    if (loadingSessionId === session.id) return;
     setLoadingSessionId(session.id);
     try {
       await deleteInstance(session.project_id, session.repository_id, session.id);
@@ -190,6 +192,7 @@ export const SessionsPage = () => {
   };
 
   const handleForceDelete = async (session: Session) => {
+    if (loadingSessionId === session.id) return;
     setLoadingSessionId(session.id);
     try {
       await deleteInstance(session.project_id, session.repository_id, session.id, true);
@@ -204,6 +207,7 @@ export const SessionsPage = () => {
   };
 
   const handleRecreateTunnel = async (session: Session) => {
+    if (loadingSessionId === session.id) return;
     setLoadingSessionId(session.id);
     try {
       await recreateInstanceTunnel(
@@ -221,6 +225,7 @@ export const SessionsPage = () => {
   };
 
   const handleStart = async (session: Session) => {
+    if (loadingSessionId === session.id) return;
     setLoadingSessionId(session.id);
     try {
       await startInstance(session.project_id, session.repository_id, session.id);