diff --git a/js/browser.js b/js/browser.js
index 8b07717d5..4ac364dce 100755
--- a/js/browser.js
+++ b/js/browser.js
@@ -1906,8 +1906,8 @@ class Browser {
 
         await this.sampleInfo.loadSampleInfoFile(config.url)
 
-        for (const {sampleNameViewport} of this.trackViews) {
-            sampleNameViewport.setWidth(this.getSampleInfoColumnWidth())
+        for (const {sampleInfoViewport} of this.trackViews) {
+            sampleInfoViewport.setWidth(this.getSampleInfoColumnWidth())
         }
 
         const found = this.findTracks(t => typeof t.getSamples === 'function')