diff --git a/frontend/src/components/ConfirmationDialog.jsx b/frontend/src/components/ConfirmationDialog.jsx
index 822b46f1..8f96708d 100644
--- a/frontend/src/components/ConfirmationDialog.jsx
+++ b/frontend/src/components/ConfirmationDialog.jsx
@@ -27,7 +27,8 @@ const ConfirmationDialog = ({
   cancelLabel = 'Cancel',
   actionKey,
   onSuppressChange,
-  size = 'md', // Add default size parameter - md is a medium width
+  size = 'md',
+  zIndex = 1000,
 }) => {
   const suppressWarning = useWarningsStore((s) => s.suppressWarning);
   const isWarningSuppressed = useWarningsStore((s) => s.isWarningSuppressed);
@@ -50,7 +51,14 @@ const ConfirmationDialog = ({
   };
 
   return (
-    <Modal opened={opened} onClose={onClose} title={title} size={size} centered>
+    <Modal
+      opened={opened}
+      onClose={onClose}
+      title={title}
+      size={size}
+      centered
+      zIndex={zIndex}
+    >
       <Box mb={20}>{message}</Box>
 
       {actionKey && (
diff --git a/frontend/src/components/forms/GroupManager.jsx b/frontend/src/components/forms/GroupManager.jsx
index abb44727..48ca85b1 100644
--- a/frontend/src/components/forms/GroupManager.jsx
+++ b/frontend/src/components/forms/GroupManager.jsx
@@ -447,6 +447,7 @@ const GroupManager = React.memo(({ isOpen, onClose }) => {
                 title="Group Manager"
                 size="lg"
                 scrollAreaComponent={ScrollArea.Autosize}
+                zIndex={2000}
             >
                 <Stack>
                     <Alert icon={<AlertCircle size={16} />} color="blue" variant="light">
@@ -631,6 +632,7 @@ This action cannot be undone.`}
                 actionKey="delete-group"
                 onSuppressChange={suppressWarning}
                 size="md"
+                zIndex={2100}
             />
 
             <ConfirmationDialog
@@ -652,6 +654,7 @@ This action cannot be undone.`}
                 actionKey="cleanup-groups"
                 onSuppressChange={suppressWarning}
                 size="md"
+                zIndex={2100}
             />
         </>
     );