diff --git a/components/missions/missions-admin-panel.tsx b/components/missions/missions-admin-panel.tsx
index 2ff4287d..3055718b 100644
--- a/components/missions/missions-admin-panel.tsx
+++ b/components/missions/missions-admin-panel.tsx
@@ -285,14 +285,30 @@ export function MissionsAdminPanel() {
     try {
       setLoading(true);
       const members = await fetchGroupMembers(groupId);
-      // Here you would typically open a dialog to show members
-      // For this implementation, we'll just show a toast with the count
-      toast({
-        title: `Membres de ${groupName}`,
-        description: `${members.length} membres trouvés dans ce groupe`,
-      });
+      
+      // Update the users list with the group members and switch to users tab
+      if (Array.isArray(members) && members.length > 0) {
+        setUsers(members);
+        setSelectedTab('users');
+        setSearchTerm(''); // Clear any existing search
+        
+        toast({
+          title: `Membres de ${groupName}`,
+          description: `${members.length} membres trouvés et affichés ci-dessous`,
+        });
+      } else {
+        toast({
+          title: `Membres de ${groupName}`,
+          description: "Aucun membre trouvé dans ce groupe",
+        });
+      }
     } catch (error) {
       console.error("Error handling group members:", error);
+      toast({
+        title: "Erreur",
+        description: "Erreur lors de l'affichage des membres du groupe",
+        variant: "destructive",
+      });
     } finally {
       setLoading(false);
     }