diff --git a/web/static/js/swapp.js b/web/static/js/swapp.js
index dc7b926..f8e4562 100644
--- a/web/static/js/swapp.js
+++ b/web/static/js/swapp.js
@@ -704,14 +704,15 @@
         this.svg.select('.x.axis').transition(t).call(this.xAxis);
         this.svg.select('.y.axis').transition(t).call(this.yAxis);
         this.path.transition(t).attr('d', this.line);
-        return this.predictiveDataPath.transition(t).attr('d', this.line);
+        this.predictiveDataPath.transition(t).attr('d', this.line);
       } else {
         console.debug("Applying zoom to hidden " + this + "…");
         this.svg.select('.x.axis').call(this.xAxis);
         this.svg.select('.y.axis').call(this.yAxis);
         this.path.attr('d', this.line);
-        return this.predictiveDataPath.attr('d', this.line);
+        this.predictiveDataPath.attr('d', this.line);
       }
+      return this.hideCursor();
     };
     TimeSeries.prototype.showCursor = function(){
       return this.focus.style("display", null);
diff --git a/web/static/js/swapp.ls b/web/static/js/swapp.ls
index 57c4cca..a75c108 100644
--- a/web/static/js/swapp.ls
+++ b/web/static/js/swapp.ls
@@ -642,6 +642,7 @@ export class TimeSeries
       @svg.select('.y.axis').call(@yAxis);
       @path.attr('d', @line)
       @predictiveDataPath.attr('d', @line)
+    @hideCursor()
 
   showCursor: ->
     @focus.style("display", null)
--
libgit2 0.21.2