diff --git a/frontend/src/components/common/LogViewer.tsx b/frontend/src/components/common/LogViewer.tsx
index b2a4d9a002..6d623529f9 100644
--- a/frontend/src/components/common/LogViewer.tsx
+++ b/frontend/src/components/common/LogViewer.tsx
@@ -77,6 +77,7 @@ export function LogViewer(props: LogViewerProps) {
       scrollback: 10000,
       rows: 30, // initial rows before fit
       lineHeight: 1.21,
+      allowProposedApi: true,
     });
 
     if (!!outXtermRef) {
diff --git a/frontend/src/components/common/Terminal.tsx b/frontend/src/components/common/Terminal.tsx
index ca6a8afce9..51439789a2 100644
--- a/frontend/src/components/common/Terminal.tsx
+++ b/frontend/src/components/common/Terminal.tsx
@@ -246,6 +246,7 @@ export default function Terminal(props: TerminalProps) {
           scrollback: 10000,
           rows: 30, // initial rows before fit
           windowsMode: isWindows,
+          allowProposedApi: true,
         }),
         connected: false,
         reconnectOnEnter: false,