diff --git a/components/Brush.vue b/components/Brush.vue
index 8eb6669..bbef1d9 100644
--- a/components/Brush.vue
+++ b/components/Brush.vue
@@ -7,7 +7,9 @@
 
   export default {
     mounted() {
-      this.p5Instance = new p5(this.sketch, this.$refs.canvasContainer);
+      if (process.client) {
+        this.p5Instance = new p5(this.sketch, this.$refs.canvasContainer);
+      }
     },
     beforeDestroy() {
       if (this.p5Instance) {