diff --git a/common/templates/common_libs.html b/common/templates/common_libs.html
index 76f8239a..544b4198 100644
--- a/common/templates/common_libs.html
+++ b/common/templates/common_libs.html
@@ -43,7 +43,7 @@
     style.innerHTML = s;
     document.head.appendChild(style);
   }
-  const solo = localStorage.getItem("solo_mode");
+  const solo = localStorage.getItem("solo_mode")=="1";
   if (solo) {
     const style = document.createElement("style");
     style.innerHTML = ".solo-hidden {display: none;}";