diff --git a/quartz/components/scripts/graph.inline.ts b/quartz/components/scripts/graph.inline.ts
index 5e8d48c..dbddae9 100644
--- a/quartz/components/scripts/graph.inline.ts
+++ b/quartz/components/scripts/graph.inline.ts
@@ -580,7 +580,7 @@ document.addEventListener("nav", async (e: CustomEventMap["nav"]) => {
   function hideGlobalGraph() {
     container?.classList.remove("active")
     if (sidebar) {
-      sidebar.style.zIndex = "unset"
+      sidebar.style.zIndex = ""
     }
   }
 
diff --git a/quartz/components/scripts/search.inline.ts b/quartz/components/scripts/search.inline.ts
index 73e64b3..f422d49 100644
--- a/quartz/components/scripts/search.inline.ts
+++ b/quartz/components/scripts/search.inline.ts
@@ -178,7 +178,7 @@ document.addEventListener("nav", async (e: CustomEventMap["nav"]) => {
       searchBar.value = "" // clear the input when we dismiss the search
     }
     if (sidebar) {
-      sidebar.style.zIndex = "unset"
+      sidebar.style.zIndex = ""
     }
     if (results) {
       removeAllChildren(results)