diff --git a/src/pages/detect.vue b/src/pages/detect.vue
index b74941c..ebe5a8d 100644
--- a/src/pages/detect.vue
+++ b/src/pages/detect.vue
@@ -357,12 +357,6 @@
         xhr.send()
       }
     },
-    mounted() {
-      const imCanvas = this.$refs.image_cvs
-      const imageCtx = imCanvas.getContext("2d")
-      imageCtx.strokeStyle = 'yellow'
-      imageCtx.lineWidth = 3
-    },
     computed: {
       showResults () {
         var filteredResults = this.resultData.detections
@@ -486,6 +480,8 @@
         imCanvas.width = imCanvas.clientWidth
         imCanvas.height = imCanvas.clientHeight
         imageCtx.clearRect(0,0,imCanvas.width,imCanvas.height)
+        imageCtx.strokeStyle = 'yellow'
+        imageCtx.lineWidth = 3
         return [imCanvas, imageCtx]
       },
       getImage (searchImage) {