diff --git a/client/index.html b/client/index.html
index 99e1e3f..4ac9200 100644
--- a/client/index.html
+++ b/client/index.html
@@ -80,19 +80,19 @@
 		// Keyboard handler
 		document.addEventListener('keydown', ({ code }) => {
 			if (code === 'ArrowUp') {
-				return sendCommand(getEndpoint(), 'forward', 2)
+				return sendCommand('forward', 2)
 			}
 			if (code === 'ArrowDown') {
-				return sendCommand(getEndpoint(), 'backward', 2)
+				return sendCommand('backward', 2)
 			}
 			if (code === 'ArrowLeft') {
-				return sendCommand(getEndpoint(), 'left', 5)
+				return sendCommand('left', 5)
 			}
 			if (code === 'ArrowRight') {
-				return sendCommand(getEndpoint(), 'right', 5)
+				return sendCommand('right', 5)
 			}
 			if (code === 'Space') {
-				return sendCommand(getEndpoint(), 'stop', 0)
+				return sendCommand('stop', 0)
 			}
 		})
 
@@ -124,13 +124,13 @@
 		/**
 		 * Send command to the robot.
 		 *
-		 * @param {string} endpoint Address IP of the robot.
 		 * @param {Command} command Command to send.
 		 * @param {number} value Value of the command if needed.
 		 *
 		 * @returns {Promise<void>}
 		 */
-		async function sendCommand(endpoint, command, value) {
+		async function sendCommand(command, value) {
+			const endpoint = getEndpoint()
 			const url = new URL(
 				`/get?command=${command}&value=${value}`,
 				endpoint
@@ -202,11 +202,10 @@
 			const target = event.target
 			const value = target.valueAsNumber
 
-			const endpoint = getEndpoint()
 			if (value < 0) {
-				return sendCommand(endpoint, negativeCommand, Math.abs(value))
+				return sendCommand(negativeCommand, Math.abs(value))
 			}
-			return sendCommand(endpoint, positiveCommand, value)
+			return sendCommand(positiveCommand, value)
 		}
 	</script>
 </html>