diff --git a/src/terminal.tsx b/src/terminal.tsx
index dab2acd..eaaeaad 100644
--- a/src/terminal.tsx
+++ b/src/terminal.tsx
@@ -52,11 +52,11 @@ function TerminalComponent (p: {websocket: string|null}) {
             }
 
             socket.addEventListener('open', () => {
-              socket.send(JSON.stringify({CommandType: 'resize', Arguments: `${terminal.current?.rows}x${terminal.current?.cols}`}));
+              socket.send(JSON.stringify({CommandType: 'resize', Arguments: `${terminal.current?.cols}x${terminal.current?.rows}`}));
             });
 
             terminal.current.onResize(({cols, rows})=>{
-              socket.send(JSON.stringify({CommandType: 'resize', Arguments: `${rows}x${cols}`}));
+              socket.send(JSON.stringify({CommandType: 'resize', Arguments: `${cols}x${rows}`}));
             })
 
             socket.addEventListener('message', (event) => {