diff --git a/apps/web/core/components/analytics/work-items/modal/index.tsx b/apps/web/core/components/analytics/work-items/modal/index.tsx
index 292dc1be5..78b07161e 100644
--- a/apps/web/core/components/analytics/work-items/modal/index.tsx
+++ b/apps/web/core/components/analytics/work-items/modal/index.tsx
@@ -32,7 +32,7 @@ export const WorkItemsModal: React.FC<Props> = observer((props) => {
 
   return (
     <Transition.Root appear show={isOpen} as={React.Fragment}>
-      <Dialog as="div" className="relative z-20" onClose={handleClose}>
+      <Dialog as="div" className="relative z-30" onClose={handleClose}>
         <Transition.Child
           as={React.Fragment}
           enter="transition-transform duration-300"
diff --git a/apps/web/core/components/gantt-chart/chart/root.tsx b/apps/web/core/components/gantt-chart/chart/root.tsx
index e10a1f73e..edc10ce52 100644
--- a/apps/web/core/components/gantt-chart/chart/root.tsx
+++ b/apps/web/core/components/gantt-chart/chart/root.tsx
@@ -179,7 +179,7 @@ export const ChartViewRoot: FC<ChartViewRootProps> = observer((props) => {
   return (
     <div
       className={cn("relative flex flex-col h-full select-none rounded-sm bg-custom-background-100 shadow", {
-        "fixed inset-0 z-20 bg-custom-background-100": fullScreenMode,
+        "fixed inset-0 z-30 bg-custom-background-100": fullScreenMode,
         "border-[0.5px] border-custom-border-200": border,
       })}
     >