diff --git a/ext/fg/js/source.js b/ext/fg/js/source.js
index 2e73be06..d8b1977b 100644
--- a/ext/fg/js/source.js
+++ b/ext/fg/js/source.js
@@ -95,12 +95,10 @@ class TextSourceRange {
         }
 
         const style = window.getComputedStyle(node);
-        const hidden =
+        return !(
             style.visibility === 'hidden' ||
             style.display === 'none' ||
-            parseFloat(style.fontSize) === 0;
-
-        return !hidden;
+            parseFloat(style.fontSize) === 0);
     }
 
     static seekForward(node, offset, length) {