diff --git a/canvas/src/components/tabs/ChannelsTab.tsx b/canvas/src/components/tabs/ChannelsTab.tsx
index 1abc1f288..9ab79b4cc 100644
--- a/canvas/src/components/tabs/ChannelsTab.tsx
+++ b/canvas/src/components/tabs/ChannelsTab.tsx
@@ -262,7 +262,7 @@ export function ChannelsTab({ workspaceId }: Props) {
       </div>
 
       {error && (
-        <div className="px-3 py-1.5 bg-red-900/30 border border-red-800 rounded text-xs text-bad">
+        <div role="alert" aria-live="assertive" className="px-3 py-1.5 bg-red-900/30 border border-red-800 rounded text-xs text-bad">
           {error}
         </div>
       )}
diff --git a/canvas/src/components/tabs/DetailsTab.tsx b/canvas/src/components/tabs/DetailsTab.tsx
index faed5d5f5..ba781c0fb 100644
--- a/canvas/src/components/tabs/DetailsTab.tsx
+++ b/canvas/src/components/tabs/DetailsTab.tsx
@@ -157,7 +157,7 @@ export function DetailsTab({ workspaceId, data }: Props) {
               </select>
             </Field>
             {saveError && (
-              <div className="px-3 py-1.5 bg-red-900/30 border border-red-800 rounded text-xs text-bad">
+              <div role="alert" aria-live="assertive" className="px-3 py-1.5 bg-red-900/30 border border-red-800 rounded text-xs text-bad">
                 {saveError}
               </div>
             )}
@@ -203,7 +203,7 @@ export function DetailsTab({ workspaceId, data }: Props) {
             {isRestartable && (
               <div className="pt-2">
                 {restartError && (
-                  <div className="mb-2 px-3 py-1.5 bg-red-900/30 border border-red-800 rounded text-xs text-bad">
+                  <div role="alert" aria-live="assertive" className="mb-2 px-3 py-1.5 bg-red-900/30 border border-red-800 rounded text-xs text-bad">
                     {restartError}
                   </div>
                 )}
@@ -307,7 +307,7 @@ export function DetailsTab({ workspaceId, data }: Props) {
       {/* Delete */}
       <Section title="Danger Zone">
         {deleteError && (
-          <div className="mb-2 px-3 py-1.5 bg-red-900/30 border border-red-800 rounded text-xs text-bad">
+          <div role="alert" aria-live="assertive" className="mb-2 px-3 py-1.5 bg-red-900/30 border border-red-800 rounded text-xs text-bad">
             {deleteError}
           </div>
         )}
diff --git a/canvas/src/components/tabs/EventsTab.tsx b/canvas/src/components/tabs/EventsTab.tsx
index c239153e2..f838cc5c1 100644
--- a/canvas/src/components/tabs/EventsTab.tsx
+++ b/canvas/src/components/tabs/EventsTab.tsx
@@ -82,7 +82,7 @@ export function EventsTab({ workspaceId }: Props) {
       </div>
 
       {error && (
-        <div className="px-3 py-1.5 bg-red-900/30 border border-red-800 rounded text-xs text-bad">
+        <div role="alert" aria-live="assertive" className="px-3 py-1.5 bg-red-900/30 border border-red-800 rounded text-xs text-bad">
           {error}
         </div>
       )}
diff --git a/canvas/src/components/tabs/ExternalConnectionSection.tsx b/canvas/src/components/tabs/ExternalConnectionSection.tsx
index 06d2835bf..0448e4570 100644
--- a/canvas/src/components/tabs/ExternalConnectionSection.tsx
+++ b/canvas/src/components/tabs/ExternalConnectionSection.tsx
@@ -102,7 +102,7 @@ export function ExternalConnectionSection({ workspaceId }: Props) {
       </div>
 
       {error && (
-        <div className="mt-2 px-2 py-1 bg-red-900/30 border border-red-800 rounded text-[10px] text-bad">
+        <div role="alert" aria-live="assertive" className="mt-2 px-2 py-1 bg-red-900/30 border border-red-800 rounded text-[10px] text-bad">
           {error}
         </div>
       )}
diff --git a/canvas/src/components/tabs/TracesTab.tsx b/canvas/src/components/tabs/TracesTab.tsx
index 84f79cd08..cb179f963 100644
--- a/canvas/src/components/tabs/TracesTab.tsx
+++ b/canvas/src/components/tabs/TracesTab.tsx
@@ -67,7 +67,7 @@ export function TracesTab({ workspaceId }: Props) {
       </div>
 
       {error && (
-        <div className="px-3 py-1.5 bg-red-900/30 border border-red-800 rounded text-xs text-bad">
+        <div role="alert" aria-live="assertive" className="px-3 py-1.5 bg-red-900/30 border border-red-800 rounded text-xs text-bad">
           {error}
         </div>
       )}