...

src/components/PrimaryFeatures.tsx

@@ -516,7 +516,11 @@ function FeaturesMobile() {
         {features.map((feature, featureIndex) => (
           <div
             key={featureIndex}
-            ref={(ref) => ref && (slideRefs.current[featureIndex] = ref)}
+            ref={(ref) => {
+              if (ref) {
+                slideRefs.current[featureIndex] = ref
+              }
+            }}
             className="w-full flex-none snap-center px-4 sm:px-6"
           >
             <div className="relative transform overflow-hidden rounded-2xl bg-gray-800 px-5 py-6">