diff --git a/SpBlocklyJS/faceapi_recognize_20201012/faceapi-recognition_video.js b/SpBlocklyJS/faceapi_recognize_20201012/faceapi-recognition_video.js
index bf90aa1dd2..325d3aa100 100644
--- a/SpBlocklyJS/faceapi_recognize_20201012/faceapi-recognition_video.js
+++ b/SpBlocklyJS/faceapi_recognize_20201012/faceapi-recognition_video.js
@@ -132,7 +132,7 @@ function loadCaptureImages() {
 		facelabels.map(async function(label, index) {
 			const descriptions = []
 			var n = prompt("Label name");
-			if (n!="") {
+			if (n) {
 				context.drawImage(source,0,0,source.width,source.height);				
 				var img = document.createElement('img');
 				img.src = canvas.toDataURL("image/jpeg", 1.0);
@@ -142,4 +142,4 @@ function loadCaptureImages() {
 			}
 		})
 	)
-}
\ No newline at end of file
+}